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102020000101022 = 21033731327728469
BaseRepresentation
bin10111001100100101100001…
…110111011011001010011110
3111101020000110012212210002002
4113030211201313123022132
5101332443430011213042
61000551201355202302
730326462464534613
oct2714454167331236
9441200405783062
10102020000101022
112a563491445973
12b5381ab746392
1344c05a20bbc03
141b29b199b250a
15bbdb93538132
hex5cc961ddb29e

102020000101022 has 16 divisors (see below), whose sum is σ = 154929979707360. Its totient is φ = 50379328989792.

The previous prime is 102020000100973. The next prime is 102020000101067. The reversal of 102020000101022 is 220101000020201.

It is a happy number.

It is a super-2 number, since 2×1020200001010222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102020000100994 and 102020000101012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663787397 + ... + 663941072.

It is an arithmetic number, because the mean of its divisors is an integer number (9683123731710).

Almost surely, 2102020000101022 is an apocalyptic number.

102020000101022 is a deficient number, since it is larger than the sum of its proper divisors (52909979606338).

102020000101022 is a wasteful number, since it uses less digits than its factorization.

102020000101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327728947.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102020000101022 its reverse (220101000020201), we get a palindrome (322121000121223).

The spelling of 102020000101022 in words is "one hundred two trillion, twenty billion, one hundred one thousand, twenty-two".

Divisors: 1 2 103 206 373 746 38419 76838 1327728469 2655456938 136756032307 273512064614 495242718937 990485437874 51010000050511 102020000101022