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22010203204 = 221110124120551
BaseRepresentation
bin10100011111111010…
…010000110001000100
32002210221002011122021
4110133322100301010
5330034103000304
614040015012524
71406301432433
oct243772206104
962727064567
1022010203204
119375205490
12432320a144
1320c9cb51a2
1410cb27911a
1588c496a54
hex51fe90c44

22010203204 has 48 divisors (see below), whose sum is σ = 42613667712. Its totient is φ = 9864000000.

The previous prime is 22010203177. The next prime is 22010203217. The reversal of 22010203204 is 40230201022.

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, 1060729 + ... + 1081279.

It is an arithmetic number, because the mean of its divisors is an integer number (887784744).

Almost surely, 222010203204 is an apocalyptic number.

It is an amenable number.

22010203204 is a deficient number, since it is larger than the sum of its proper divisors (20603464508).

22010203204 is a wasteful number, since it uses less digits than its factorization.

22010203204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20908 (or 20906 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22010203204 its reverse (40230201022), we get a palindrome (62240404226).

The spelling of 22010203204 in words is "twenty-two billion, ten million, two hundred three thousand, two hundred four".

Divisors: 1 2 4 11 22 44 101 202 241 404 482 964 1111 2222 2651 4444 5302 10604 20551 24341 41102 48682 82204 97364 226061 267751 452122 535502 904244 1071004 2075651 4151302 4952791 8302604 9905582 19811164 22832161 45664322 54480701 91328644 108961402 217922804 500231891 1000463782 2000927564 5502550801 11005101602 22010203204