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102022310220 = 22358377202981
BaseRepresentation
bin101111100000100000…
…0001110100101001100
3100202100002222100100020
41133001000032211030
53132420202411340
6114511324102140
710241131220445
oct1370100164514
9322302870306
10102022310220
113a2a3a30766
1217933094950
13980b7988cc
144d1b8862cc
1529c1a579d0
hex17c100e94c

102022310220 has 48 divisors (see below), whose sum is σ = 285697976928. Its totient is φ = 27202567680.

The previous prime is 102022310209. The next prime is 102022310231. The reversal of 102022310220 is 22013220201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102022310209) and next prime (102022310231).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102022310220.

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, 401130 + ... + 604110.

It is an arithmetic number, because the mean of its divisors is an integer number (5952041186).

Almost surely, 2102022310220 is an apocalyptic number.

102022310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022310220 is an abundant number, since it is smaller than the sum of its proper divisors (183675666708).

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

102022310220 is a wasteful number, since it uses less digits than its factorization.

102022310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211370 (or 211368 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102022310220 its reverse (22013220201), we get a palindrome (124035530421).

The spelling of 102022310220 in words is "one hundred two billion, twenty-two million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8377 16754 25131 33508 41885 50262 83770 100524 125655 167540 202981 251310 405962 502620 608943 811924 1014905 1217886 2029810 2435772 3044715 4059620 6089430 12178860 1700371837 3400743674 5101115511 6801487348 8501859185 10202231022 17003718370 20404462044 25505577555 34007436740 51011155110 102022310220