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102001022010222 = 23373243718702037
BaseRepresentation
bin10111001100010011110110…
…101011110000001101101110
3111101011012110121020212201020
4113030103312223300031232
5101332141043113311342
61000534342252555010
730325221261452046
oct2714236653601556
9441135417225636
10102001022010222
112a556432844405
12b534593a82a66
1344bb86935289a
141b28c392dc726
15bbd43237a0ec
hex5cc4f6af036e

102001022010222 has 32 divisors (see below), whose sum is σ = 204632912074272. Its totient is φ = 33895270813824.

The previous prime is 102001022010197. The next prime is 102001022010311. The reversal of 102001022010222 is 222010220100201.

It is a super-2 number, since 2×1020010220102222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3897013 + ... + 14805024.

It is an arithmetic number, because the mean of its divisors is an integer number (6394778502321).

Almost surely, 2102001022010222 is an apocalyptic number.

102001022010222 is an abundant number, since it is smaller than the sum of its proper divisors (102631890064050).

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

102001022010222 is a wasteful number, since it uses less digits than its factorization.

102001022010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18704852.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102001022010222 its reverse (222010220100201), we get a palindrome (324011242110423).

The spelling of 102001022010222 in words is "one hundred two trillion, one billion, twenty-two million, ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 373 746 1119 2238 2437 4874 7311 14622 909001 1818002 2727003 5454006 18702037 37404074 56106111 112212222 6975859801 13951719602 20927579403 41855158806 45576864169 91153728338 136730592507 273461185014 17000170335037 34000340670074 51000511005111 102001022010222