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100200112110020 = 22513806274779851
BaseRepresentation
bin10110110010000110101000…
…000101101011100111000100
3111010210001000002112222211002
4112302012220011223213010
5101113134312200010040
6553035143535432432
730051135121046516
oct2662065005534704
9433701002488732
10100200112110020
1129a216a109028a
12b2a3552985718
1343baaa37589c0
141aa59d5b57bb6
15b8b67c9dba15
hex5b21a816b9c4

100200112110020 has 48 divisors (see below), whose sum is σ = 226609265348928. Its totient is φ = 36996497865600.

The previous prime is 100200112110011. The next prime is 100200112110061. The reversal of 100200112110020 is 20011211002001.

It is a junction number, because it is equal to n+sod(n) for n = 100200112109983 and 100200112110010.

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, 18573095 + ... + 23352945.

It is an arithmetic number, because the mean of its divisors is an integer number (4721026361436).

Almost surely, 2100200112110020 is an apocalyptic number.

100200112110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200112110020 is an abundant number, since it is smaller than the sum of its proper divisors (126409153238908).

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

100200112110020 is a wasteful number, since it uses less digits than its factorization.

100200112110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860500 (or 4860498 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100200112110020 its reverse (20011211002001), we get a palindrome (120211323112021).

The spelling of 100200112110020 in words is "one hundred trillion, two hundred billion, one hundred twelve million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 80627 161254 322508 403135 806270 1048151 1612540 2096302 4192604 4779851 5240755 9559702 10481510 19119404 20963020 23899255 47798510 62138063 95597020 124276126 248552252 310690315 621380630 1242761260 385385046577 770770093154 1541540186308 1926925232885 3853850465770 5010005605501 7707700931540 10020011211002 20040022422004 25050028027505 50100056055010 100200112110020