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20233212204 = 22315311101307
BaseRepresentation
bin10010110101111111…
…100101000100101100
31221020002100200020210
4102311333211010230
5312414200242304
613143415542420
71314253315602
oct226577450454
957202320223
1020233212204
118643136887
123b0808aa10
131ba5ac001a
14d9d271872
157d6485c89
hex4b5fe512c

20233212204 has 24 divisors (see below), whose sum is σ = 47241707968. Its totient is φ = 6739992720.

The previous prime is 20233212179. The next prime is 20233212227. The reversal of 20233212204 is 40221233202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532282 + ... + 569025.

Almost surely, 220233212204 is an apocalyptic number.

It is an amenable number.

20233212204 is an abundant number, since it is smaller than the sum of its proper divisors (27008495764).

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

20233212204 is a wasteful number, since it uses less digits than its factorization.

20233212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102845 (or 1102843 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20233212204 its reverse (40221233202), we get a palindrome (60454445406).

The spelling of 20233212204 in words is "twenty billion, two hundred thirty-three million, two hundred twelve thousand, two hundred four".

Divisors: 1 2 3 4 6 12 1531 3062 4593 6124 9186 18372 1101307 2202614 3303921 4405228 6607842 13215684 1686101017 3372202034 5058303051 6744404068 10116606102 20233212204