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102222100020122 = 21725731137615979
BaseRepresentation
bin10111001111100001101111…
…111101011011101110011010
3111101221100002220112102000222
4113033201233331123232122
5101344301330101120442
61001224103502000042
730350205634521005
oct2717415775335632
9441840086472028
10102222100020122
112a63117059a3a5
12b56b3b2576022
13450666c49b164
141b3580c91c53c
15bc407100a8d2
hex5cf86ff5bb9a

102222100020122 has 32 divisors (see below), whose sum is σ = 163508540008320. Its totient is φ = 47763264225280.

The previous prime is 102222100020109. The next prime is 102222100020179. The reversal of 102222100020122 is 221020001222201.

It is a happy number.

102222100020122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 102222100020122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16090472 + ... + 21525507.

It is an arithmetic number, because the mean of its divisors is an integer number (5109641875260).

Almost surely, 2102222100020122 is an apocalyptic number.

102222100020122 is a deficient number, since it is larger than the sum of its proper divisors (61286439988198).

102222100020122 is a wasteful number, since it uses less digits than its factorization.

102222100020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37616566.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102222100020122 its reverse (221020001222201), we get a palindrome (323242101242323).

The spelling of 102222100020122 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 17 34 257 311 514 622 4369 5287 8738 10574 79927 159854 1358759 2717518 37615979 75231958 639471643 1278943286 9667306603 11698569469 19334613206 23397138938 164344212251 198875680973 328688424502 397751361946 3006532353533 6013064707066 51111050010061 102222100020122