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102022122222112 = 2553161413726817
BaseRepresentation
bin10111001100100111100000…
…010110101011001000100000
3111101020012221010000200221111
4113030213200112223020200
5101333012301242101422
61000552152123433104
730326566203343561
oct2714474026531040
9441205833020844
10102022122222112
112a564380312954
12b5386a2385794
1344c084c953771
141b29c7b77a168
15bbdc699bea77
hex5cc9e05ab220

102022122222112 has 48 divisors (see below), whose sum is σ = 204658523522712. Its totient is φ = 50045474119680.

The previous prime is 102022122222089. The next prime is 102022122222121. The reversal of 102022122222112 is 211222221220201.

It can be written as a sum of positive squares in 4 ways, for example, as 101938019902096 + 84102320016 = 10096436^2 + 290004^2 .

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, 25511728 + ... + 29238544.

Almost surely, 2102022122222112 is an apocalyptic number.

It is an amenable number.

102022122222112 is an abundant number, since it is smaller than the sum of its proper divisors (102636401300600).

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

102022122222112 is a wasteful number, since it uses less digits than its factorization.

102022122222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743021 (or 3743013 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102022122222112 its reverse (211222221220201), we get a palindrome (313244343442313).

The spelling of 102022122222112 in words is "one hundred two trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 16141 32282 64564 129128 258256 516512 855473 1710946 3421892 3726817 6843784 7453634 13687568 14907268 27375136 29814536 59629072 119258144 197521301 395042602 790085204 1580170408 3160340816 6320681632 60154553197 120309106394 240618212788 481236425576 962472851152 1924945702304 3188191319441 6376382638882 12752765277764 25505530555528 51011061111056 102022122222112