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102020212122232 = 23107409291399733
BaseRepresentation
bin10111001100100101101110…
…100000001110001001111000
3111101020000222222211120111111
4113030211232200032021320
5101332444343300402412
61000551234411410104
730326500650640345
oct2714455640161170
9441200888746444
10102020212122232
112a563590099608
12b53824a753934
1344c0606cc4a51
141b29b39c037cc
15bbdba6e692a7
hex5cc96e80e278

102020212122232 has 32 divisors (see below), whose sum is σ = 193547703322800. Its totient is φ = 50409822438144.

The previous prime is 102020212122223. The next prime is 102020212122251. The reversal of 102020212122232 is 232221212020201.

It is a happy number.

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, 145349763 + ... + 146049970.

Almost surely, 2102020212122232 is an apocalyptic number.

It is an amenable number.

102020212122232 is a deficient number, since it is larger than the sum of its proper divisors (91527491200568).

102020212122232 is a wasteful number, since it uses less digits than its factorization.

102020212122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291400255 (or 291400251 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102020212122232 its reverse (232221212020201), we get a palindrome (334241424142433).

The spelling of 102020212122232 in words is "one hundred two trillion, twenty billion, two hundred twelve million, one hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 107 214 409 428 818 856 1636 3272 43763 87526 175052 350104 291399733 582799466 1165598932 2331197864 31179771431 62359542862 119182490797 124719085724 238364981594 249438171448 476729963188 953459926376 12752526515279 25505053030558 51010106061116 102020212122232