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213020202232 = 2368993859621
BaseRepresentation
bin1100011001100011111…
…1100101010011111000
3202100211202002111012201
43012120333211103320
511442231132432412
6241505442115544
721250560562165
oct3063077452370
9670752074181
10213020202232
1182383394912
123535004bbb4
131711a945356
14a44b3c906c
15581b566e57
hex3198fe54f8

213020202232 has 16 divisors (see below), whose sum is σ = 399470877000. Its totient is φ = 106494635040.

The previous prime is 213020202211. The next prime is 213020202233. The reversal of 213020202232 is 232202020312.

213020202232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213020202233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874619 + ... + 1985002.

Almost surely, 2213020202232 is an apocalyptic number.

It is an amenable number.

213020202232 is a deficient number, since it is larger than the sum of its proper divisors (186450674768).

213020202232 is a wasteful number, since it uses less digits than its factorization.

213020202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866526 (or 3866522 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 213020202232 its reverse (232202020312), we get a palindrome (445222222544).

The spelling of 213020202232 in words is "two hundred thirteen billion, twenty million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 6899 13798 27596 55192 3859621 7719242 15438484 30876968 26627525279 53255050558 106510101116 213020202232