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210112002211120 = 24561929391443679
BaseRepresentation
bin101111110001100010000011…
…010000010011110100110000
31000112221111210200210011002021
4233301202003100103310300
5210014433340031223440
62022512042110401224
762154043200033562
oct5761420320236460
91015844720704067
10210112002211120
1160a47aaa704309
121b695144500214
139031627683bb9
1439c5691c09332
151945766c7784a
hexbf1883413d30

210112002211120 has 80 divisors (see below), whose sum is σ = 489466422144000. Its totient is φ = 83880417464064.

The previous prime is 210112002211061. The next prime is 210112002211193. The reversal of 210112002211120 is 21112200211012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 210112002211094 and 210112002211103.

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, 144817441 + ... + 146261119.

It is an arithmetic number, because the mean of its divisors is an integer number (6118330276800).

Almost surely, 2210112002211120 is an apocalyptic number.

210112002211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112002211120 is an abundant number, since it is smaller than the sum of its proper divisors (279354419932880).

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

210112002211120 is a wasteful number, since it uses less digits than its factorization.

210112002211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447250 (or 1447244 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210112002211120 its reverse (21112200211012), we get a palindrome (231224202422132).

The spelling of 210112002211120 in words is "two hundred ten trillion, one hundred twelve billion, two million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 619 1238 2476 2939 3095 4952 5878 6190 9904 11756 12380 14695 23512 24760 29390 47024 49520 58780 117560 235120 1443679 1819241 2887358 3638482 5774716 7218395 7276964 9096205 11549432 14436790 14553928 18192410 23098864 28873580 29107856 36384820 57747160 72769640 115494320 145539280 893637301 1787274602 3574549204 4242972581 4468186505 7149098408 8485945162 8936373010 14298196816 16971890324 17872746020 21214862905 33943780648 35745492040 42429725810 67887561296 71490984080 84859451620 169718903240 339437806480 2626400027639 5252800055278 10505600110556 13132000138195 21011200221112 26264000276390 42022400442224 52528000552780 105056001105560 210112002211120