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102223223131322 = 251111611565661
BaseRepresentation
bin10111001111100010110010…
…111001110000110010111010
3111101221110000011212100222002
4113033202302321300302322
5101344311130110200242
61001224411142101002
730350245523021456
oct2717426271606272
9441843004770862
10102223223131322
112a63169755a477
12b56b66671a762
1345067bb0813b7
141b358b7b55666
15bc40d9909432
hex5cf8b2e70cba

102223223131322 has 4 divisors (see below), whose sum is σ = 153334834696986. Its totient is φ = 51111611565660.

The previous prime is 102223223131219. The next prime is 102223223131331. The reversal of 102223223131322 is 223131322322201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101777852427001 + 445370704321 = 10088501^2 + 667361^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555805782829 + ... + 25555805782832.

Almost surely, 2102223223131322 is an apocalyptic number.

102223223131322 is a deficient number, since it is larger than the sum of its proper divisors (51111611565664).

102223223131322 is an equidigital number, since it uses as much as digits as its factorization.

102223223131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51111611565663.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 102223223131322 its reverse (223131322322201), we get a palindrome (325354545453523).

The spelling of 102223223131322 in words is "one hundred two trillion, two hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 51111611565661 102223223131322