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22133130230 = 252396231001
BaseRepresentation
bin10100100111001111…
…001100001111110110
32010010111101111211002
4110213033030033312
5330312040131410
614100125443302
71412323334321
oct244717141766
963114344732
1022133130230
119428636372
124358410532
1321195c5483
1410dd7177b8
158981797a5
hex5273cc3f6

22133130230 has 16 divisors (see below), whose sum is σ = 41571792864. Its totient is φ = 8468328000.

The previous prime is 22133130197. The next prime is 22133130251. The reversal of 22133130230 is 3203133122.

It is a congruent number.

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, 48115271 + ... + 48115730.

It is an arithmetic number, because the mean of its divisors is an integer number (2598237054).

Almost surely, 222133130230 is an apocalyptic number.

22133130230 is a deficient number, since it is larger than the sum of its proper divisors (19438662634).

22133130230 is a wasteful number, since it uses less digits than its factorization.

22133130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96231031.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22133130230 its reverse (3203133122), we get a palindrome (25336263352).

The spelling of 22133130230 in words is "twenty-two billion, one hundred thirty-three million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 96231001 192462002 481155005 962310010 2213313023 4426626046 11066565115 22133130230