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22010121203 = 7213731710343
BaseRepresentation
bin10100011111111001…
…111100101111110011
32002210220221000011012
4110133321330233303
5330034042334303
614040013141135
71406300641400
oct243771745763
962726830135
1022010121203
119375159914
12432318a7ab
1320c9c86a75
1410cb2572a7
1588c47c5d8
hex51fe7cbf3

22010121203 has 24 divisors (see below), whose sum is σ = 25874357472. Its totient is φ = 18667227264.

The previous prime is 22010121167. The next prime is 22010121223. The reversal of 22010121203 is 30212101022.

It is a happy number.

It is not a de Polignac number, because 22010121203 - 26 = 22010121139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010121223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2122850 + ... + 2133192.

It is an arithmetic number, because the mean of its divisors is an integer number (1078098228).

Almost surely, 222010121203 is an apocalyptic number.

22010121203 is a deficient number, since it is larger than the sum of its proper divisors (3864236269).

22010121203 is a wasteful number, since it uses less digits than its factorization.

22010121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811 (or 10804 counting only the distinct ones).

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

Adding to 22010121203 its reverse (30212101022), we get a palindrome (52222222225).

The spelling of 22010121203 in words is "twenty-two billion, ten million, one hundred twenty-one thousand, two hundred three".

Divisors: 1 7 49 137 317 959 2219 6713 10343 15533 43429 72401 304003 506807 1416991 2128021 3278731 9918937 22951117 69432559 160657819 449186147 3144303029 22010121203