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102303112022220 = 22357879216404603
BaseRepresentation
bin10111010000101101001100…
…101001101100100011001100
3111102020002012202220111221010
4113100231030221230203030
5101402113233134202340
61001325222330205220
730356104325262024
oct2720551451544314
9442202182814833
10102303112022220
112a66256277764a
12b583041283810
1345111b0183085
141b396d5c4aa84
15bc621327bb80
hex5d0b4ca6c8cc

102303112022220 has 48 divisors (see below), whose sum is σ = 286485070959360. Its totient is φ = 27277367272896.

The previous prime is 102303112022207. The next prime is 102303112022249. The reversal of 102303112022220 is 22220211303201.

102303112022220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107729562 + ... + 108675041.

It is an arithmetic number, because the mean of its divisors is an integer number (5968438978320).

Almost surely, 2102303112022220 is an apocalyptic number.

102303112022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102303112022220 is an abundant number, since it is smaller than the sum of its proper divisors (184181958937140).

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

102303112022220 is a wasteful number, since it uses less digits than its factorization.

102303112022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216412494 (or 216412492 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102303112022220 its reverse (22220211303201), we get a palindrome (124523323325421).

The spelling of 102303112022220 in words is "one hundred two trillion, three hundred three billion, one hundred twelve million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7879 15758 23637 31516 39395 47274 78790 94548 118185 157580 236370 472740 216404603 432809206 649213809 865618412 1082023015 1298427618 2164046030 2596855236 3246069045 4328092060 6492138090 12984276180 1705051867037 3410103734074 5115155601111 6820207468148 8525259335185 10230311202222 17050518670370 20460622404444 25575778005555 34101037340740 51151556011110 102303112022220