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102220001200112 = 2431614219800783
BaseRepresentation
bin10111001111011111110010…
…110111000100011111110000
3111101221010200122020022020112
4113033133302313010133300
5101344233030301400422
61001223115325000452
730350102631040145
oct2717376267043760
9441833618208215
10102220001200112
112a630293897904
12b56ab076b3128
1345063c6704423
141b3568dc9c3cc
15bc3e9bb27ee2
hex5cf7f2dc47f0

102220001200112 has 80 divisors (see below), whose sum is σ = 207840988753920. Its totient is φ = 48638858054400.

The previous prime is 102220001200111. The next prime is 102220001200117. The reversal of 102220001200112 is 211002100022201.

102220001200112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220001200111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127249673 + ... + 128050455.

It is an arithmetic number, because the mean of its divisors is an integer number (2598012359424).

Almost surely, 2102220001200112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102220001200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103920494376960).

102220001200112 is an abundant number, since it is smaller than the sum of its proper divisors (105620987553808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102220001200112 is a wasteful number, since it uses less digits than its factorization.

102220001200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805102 (or 805096 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102220001200112 its reverse (211002100022201), we get a palindrome (313222101222313).

The spelling of 102220001200112 in words is "one hundred two trillion, two hundred twenty billion, one million, two hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 61 62 122 124 244 248 488 496 976 1891 3782 4219 7564 8438 15128 16876 30256 33752 67504 130789 257359 261578 514718 523156 800783 1029436 1046312 1601566 2058872 2092624 3203132 4117744 6406264 7978129 12812528 15956258 24824273 31912516 48847763 49648546 63825032 97695526 99297092 127650064 195391052 198594184 390782104 397188368 781564208 1514280653 3028561306 3378503477 6057122612 6757006954 12114245224 13514013908 24228490448 27028027816 54056055632 104733607787 206088712097 209467215574 412177424194 418934431148 824354848388 837868862296 1648709696776 1675737724592 3297419393552 6388750075007 12777500150014 25555000300028 51110000600056 102220001200112