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1002212231010 = 23589513732217
BaseRepresentation
bin11101001010110001000…
…00010000011101100010
310112210212220010101220220
432211120200100131202
5112410012312343020
62044224314143510
7132256516256064
oct16453040203542
93483786111826
101002212231010
11357043749891
1214229aa21b96
137367b6c0383
1436716189734
151b10aa9c240
hexe958810762

1002212231010 has 32 divisors (see below), whose sum is σ = 2405578718592. Its totient is φ = 267226665600.

The previous prime is 1002212230979. The next prime is 1002212231023. The reversal of 1002212231010 is 101322122001.

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

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, 1597579 + ... + 2134638.

It is an arithmetic number, because the mean of its divisors is an integer number (75174334956).

Almost surely, 21002212231010 is an apocalyptic number.

1002212231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002212231010 is an abundant number, since it is smaller than the sum of its proper divisors (1403366487582).

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

1002212231010 is a wasteful number, since it uses less digits than its factorization.

1002212231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741178.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1002212231010 its reverse (101322122001), we get a palindrome (1103534353011).

The spelling of 1002212231010 in words is "one trillion, two billion, two hundred twelve million, two hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 8951 17902 26853 44755 53706 89510 134265 268530 3732217 7464434 11196651 18661085 22393302 37322170 55983255 111966510 33407074367 66814148734 100221223101 167035371835 200442446202 334070743670 501106115505 1002212231010