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20233202210 = 2513211972309
BaseRepresentation
bin10010110101111111…
…100010101000100010
31221020002100011112122
4102311333202220202
5312414144432320
613143415424242
71314253244504
oct226577425042
957202304478
1020233202210
11864312a321
123b08085082
131ba5ab8600
14d9d26bd74
157d6482d25
hex4b5fe2a22

20233202210 has 24 divisors (see below), whose sum is σ = 39436789140. Its totient is φ = 7470720192.

The previous prime is 20233202207. The next prime is 20233202221. The reversal of 20233202210 is 1220233202.

It can be written as a sum of positive squares in 6 ways, for example, as 3777700369 + 16455501841 = 61463^2 + 128279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5984465 + ... + 5987844.

Almost surely, 220233202210 is an apocalyptic number.

20233202210 is a deficient number, since it is larger than the sum of its proper divisors (19203586930).

20233202210 is a wasteful number, since it uses less digits than its factorization.

20233202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11972342 (or 11972329 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20233202210 its reverse (1220233202), we get a palindrome (21453435412).

The spelling of 20233202210 in words is "twenty billion, two hundred thirty-three million, two hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 11972309 23944618 59861545 119723090 155640017 311280034 778200085 1556400170 2023320221 4046640442 10116601105 20233202210