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22022131330 = 2517727178187
BaseRepresentation
bin10100100000100111…
…110000111010000010
32002211202112011221201
4110200213300322002
5330100131200310
614041122411414
71406505012343
oct244047607202
962752464851
1022022131330
119380a12241
124327200b6a
1320cc600554
1410ccaa20ca
1588d550e3a
hex5209f0e82

22022131330 has 32 divisors (see below), whose sum is σ = 42029559936. Its totient is φ = 8279234304.

The previous prime is 22022131321. The next prime is 22022131337. The reversal of 22022131330 is 3313122022.

It is a junction number, because it is equal to n+sod(n) for n = 22022131298 and 22022131307.

It is not an unprimeable number, because it can be changed into a prime (22022131337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34497 + ... + 212683.

It is an arithmetic number, because the mean of its divisors is an integer number (1313423748).

Almost surely, 222022131330 is an apocalyptic number.

22022131330 is a deficient number, since it is larger than the sum of its proper divisors (20007428606).

22022131330 is a wasteful number, since it uses less digits than its factorization.

22022131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178938.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22022131330 its reverse (3313122022), we get a palindrome (25335253352).

The spelling of 22022131330 in words is "twenty-two billion, twenty-two million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 727 1454 3635 7270 12359 24718 61795 123590 178187 356374 890935 1781870 3029179 6058358 15145895 30291790 129541949 259083898 647709745 1295419490 2202213133 4404426266 11011065665 22022131330