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22231000200 = 2335237051667
BaseRepresentation
bin10100101101000100…
…100010010010001000
32010101022112211011210
4110231010202102020
5331012114001300
614113543253120
71414622245443
oct245504422210
963338484153
1022231000200
119478902542
12438514a1a0
1321339715b6
14110c71265a
158a1a5d050
hex52d122488

22231000200 has 48 divisors (see below), whose sum is σ = 68916102480. Its totient is φ = 5928266560.

The previous prime is 22231000189. The next prime is 22231000219. The reversal of 22231000200 is 200013222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18525234 + ... + 18526433.

It is an arithmetic number, because the mean of its divisors is an integer number (1435752135).

Almost surely, 222231000200 is an apocalyptic number.

22231000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22231000200 is an abundant number, since it is smaller than the sum of its proper divisors (46685102280).

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

22231000200 is a wasteful number, since it uses less digits than its factorization.

22231000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37051686 (or 37051677 counting only the distinct ones).

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

Adding to 22231000200 its reverse (200013222), we get a palindrome (22431013422).

The spelling of 22231000200 in words is "twenty-two billion, two hundred thirty-one million, two hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 37051667 74103334 111155001 148206668 185258335 222310002 296413336 370516670 444620004 555775005 741033340 889240008 926291675 1111550010 1482066680 1852583350 2223100020 2778875025 3705166700 4446200040 5557750050 7410333400 11115500100 22231000200