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20022010160 = 2452087119921
BaseRepresentation
bin10010101001011001…
…111010000100110000
31220200100221111111212
4102221121322010300
5312001113311120
613110433055252
71306110164315
oct225131720460
956610844455
1020022010160
1185449a2639
123a693b7528
131b71112cb9
14d7d1b4d0c
157c2b676c5
hex4a967a130

20022010160 has 40 divisors (see below), whose sum is σ = 46573867296. Its totient is φ = 8004899840.

The previous prime is 20022010159. The next prime is 20022010189. The reversal of 20022010160 is 6101022002.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107000 + ... + 226920.

Almost surely, 220022010160 is an apocalyptic number.

20022010160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022010160 is an abundant number, since it is smaller than the sum of its proper divisors (26551857136).

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

20022010160 is a wasteful number, since it uses less digits than its factorization.

20022010160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122021 (or 122015 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20022010160 its reverse (6101022002), we get a palindrome (26123032162).

The spelling of 20022010160 in words is "twenty billion, twenty-two million, ten thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2087 4174 8348 10435 16696 20870 33392 41740 83480 119921 166960 239842 479684 599605 959368 1199210 1918736 2398420 4796840 9593680 250275127 500550254 1001100508 1251375635 2002201016 2502751270 4004402032 5005502540 10011005080 20022010160