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22010122230 = 2352512922991
BaseRepresentation
bin10100011111111001…
…111100111111110110
32002210220221001120020
4110133321330333312
5330034042402410
614040013150010
71406300644365
oct243771747766
962726831506
1022010122230
11937515a668
12432318b306
1320c9c87385
1410cb2577dc
1588c47ca70
hex51fe7cff6

22010122230 has 32 divisors (see below), whose sum is σ = 53034766848. Its totient is φ = 5845980000.

The previous prime is 22010122219. The next prime is 22010122247. The reversal of 22010122230 is 3222101022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 1453966 + ... + 1469025.

It is an arithmetic number, because the mean of its divisors is an integer number (1657336464).

Almost surely, 222010122230 is an apocalyptic number.

22010122230 is an abundant number, since it is smaller than the sum of its proper divisors (31024644618).

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

22010122230 is a wasteful number, since it uses less digits than its factorization.

22010122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923252.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22010122230 its reverse (3222101022), we get a palindrome (25232223252).

The spelling of 22010122230 in words is "twenty-two billion, ten million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3765 7530 2922991 5845982 8768973 14614955 17537946 29229910 43844865 87689730 733670741 1467341482 2201012223 3668353705 4402024446 7336707410 11005061115 22010122230