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102030020022 = 2374994868309
BaseRepresentation
bin101111100000101110…
…1101000110110110110
3100202100122111001012110
41133001131220312312
53132424141120042
6114512201231450
710241253601140
oct1370135506666
9322318431173
10102030020022
113a2a83171a7
1217935792586
139810267c18
144d1c8d1c90
1529c257c09c
hex17c1768db6

102030020022 has 32 divisors (see below), whose sum is σ = 233678880000. Its totient is φ = 29093008608.

The previous prime is 102030020017. The next prime is 102030020051. The reversal of 102030020022 is 220020030201.

It is a congruent number.

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, 2413197 + ... + 2455112.

It is an arithmetic number, because the mean of its divisors is an integer number (7302465000).

Almost surely, 2102030020022 is an apocalyptic number.

102030020022 is an abundant number, since it is smaller than the sum of its proper divisors (131648859978).

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

102030020022 is a wasteful number, since it uses less digits than its factorization.

102030020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868820.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 102030020022 its reverse (220020030201), we get a palindrome (322050050223).

The spelling of 102030020022 in words is "one hundred two billion, thirty million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 499 998 1497 2994 3493 6986 10479 20958 4868309 9736618 14604927 29209854 34078163 68156326 102234489 204468978 2429286191 4858572382 7287858573 14575717146 17005003337 34010006674 51015010011 102030020022