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102022111112201 = 7219207547527993
BaseRepresentation
bin10111001100100111011111…
…101100010010110000001001
3111101020012220100010021000022
4113030213133230102300021
5101333012240421042301
61000552151045350225
730326566010042300
oct2714473754226011
9441205810107008
10102022111112201
112a564375014905
12b53869a708375
1344c084a563957
141b29c7a0c7437
15bbdc68a27d1b
hex5cc9dfb12c09

102022111112201 has 24 divisors (see below), whose sum is σ = 124925872531680. Its totient is φ = 82844466489792.

The previous prime is 102022111112189. The next prime is 102022111112231. The reversal of 102022111112201 is 102211111220201.

It is not a de Polignac number, because 102022111112201 - 238 = 101747233205257 is a prime.

It is a super-2 number, since 2×1020221111122012 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102022111112201.

It is not an unprimeable number, because it can be changed into a prime (102022111112231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192962261 + ... + 193490253.

It is an arithmetic number, because the mean of its divisors is an integer number (5205244688820).

Almost surely, 2102022111112201 is an apocalyptic number.

It is an amenable number.

102022111112201 is a deficient number, since it is larger than the sum of its proper divisors (22903761419479).

102022111112201 is a wasteful number, since it uses less digits than its factorization.

102022111112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735573 (or 735566 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102022111112201 its reverse (102211111220201), we get a palindrome (204233222332402).

The spelling of 102022111112201 in words is "one hundred two trillion, twenty-two billion, one hundred eleven million, one hundred twelve thousand, two hundred one".

Divisors: 1 7 19 49 133 931 207547 527993 1452829 3695951 3943393 10031867 10169803 25871657 27603751 70223069 193226257 491561483 109583363171 767083542197 2082083900249 5369584795379 14574587301743 102022111112201