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102202322031031 = 178179735041117
BaseRepresentation
bin10111001111001111010101…
…000110011001000110110111
3111101212110001112202110111111
4113033033111012121012313
5101343440323414443111
61001211033143015451
730345605546424145
oct2717172506310667
9441773045673444
10102202322031031
112a623841417472
12b5675b2a3a587
134504839ab6331
141b34893d08595
15bc37b49e5a21
hex5cf3d51991b7

102202322031031 has 8 divisors (see below), whose sum is σ = 108227454214320. Its totient is φ = 96178659946368.

The previous prime is 102202322031023. The next prime is 102202322031037. The reversal of 102202322031031 is 130130223202201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102202322031031 - 23 = 102202322031023 is a prime.

It is a super-2 number, since 2×1022023220310312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202322030993 and 102202322031011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202322031037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367381516 + ... + 367659601.

It is an arithmetic number, because the mean of its divisors is an integer number (13528431776790).

Almost surely, 2102202322031031 is an apocalyptic number.

102202322031031 is a deficient number, since it is larger than the sum of its proper divisors (6025132183289).

102202322031031 is an equidigital number, since it uses as much as digits as its factorization.

102202322031031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735049313.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102202322031031 its reverse (130130223202201), we get a palindrome (232332545233232).

The spelling of 102202322031031 in words is "one hundred two trillion, two hundred two billion, three hundred twenty-two million, thirty-one thousand, thirty-one".

Divisors: 1 17 8179 139043 735041117 12495698989 6011901295943 102202322031031