Search a number
-
+
102222030102 = 23314312780949
BaseRepresentation
bin101111100110011101…
…0000110010100010110
3100202212000210011111220
41133030322012110112
53133322314430402
6114543220511210
710246104630243
oct1371472062426
9322760704456
10102222030102
113a396742215
1217989b4b506
139840c8555a
144d3a1d45ca
1529d4358dbc
hex17cce86516

102222030102 has 32 divisors (see below), whose sum is σ = 215946931200. Its totient is φ = 32207988960.

The previous prime is 102222030083. The next prime is 102222030109. The reversal of 102222030102 is 201030222201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222030109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6382477 + ... + 6398472.

It is an arithmetic number, because the mean of its divisors is an integer number (6748341600).

Almost surely, 2102222030102 is an apocalyptic number.

102222030102 is an abundant number, since it is smaller than the sum of its proper divisors (113724901098).

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

102222030102 is a wasteful number, since it uses less digits than its factorization.

102222030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12781028.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102222030102 its reverse (201030222201), we get a palindrome (303252252303).

The spelling of 102222030102 in words is "one hundred two billion, two hundred twenty-two million, thirty thousand, one hundred two".

Divisors: 1 2 3 6 31 43 62 86 93 129 186 258 1333 2666 3999 7998 12780949 25561898 38342847 76685694 396209419 549580807 792418838 1099161614 1188628257 1648742421 2377256514 3297484842 17037005017 34074010034 51111015051 102222030102