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220032010213 = 2924131482617
BaseRepresentation
bin1100110011101011101…
…1100000011111100101
3210000221102001020111121
43030322323200133211
512101111143311323
6245025321333541
721616412141101
oct3147273403745
9700842036447
10220032010213
1185351373a44
12367883372b1
1317997523a62
14a91473a901
155acbe14a5d
hex333aee07e5

220032010213 has 8 divisors (see below), whose sum is σ = 228563806680. Its totient is φ = 211563179520.

The previous prime is 220032010141. The next prime is 220032010241. The reversal of 220032010213 is 312010230022.

It can be written as a sum of positive squares in 4 ways, for example, as 31299978724 + 188732031489 = 176918^2 + 434433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220032010213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220032070213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15734320 + ... + 15748297.

It is an arithmetic number, because the mean of its divisors is an integer number (28570475835).

Almost surely, 2220032010213 is an apocalyptic number.

It is an amenable number.

220032010213 is a deficient number, since it is larger than the sum of its proper divisors (8531796467).

220032010213 is a wasteful number, since it uses less digits than its factorization.

220032010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31482887.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220032010213 its reverse (312010230022), we get a palindrome (532042240235).

The spelling of 220032010213 in words is "two hundred twenty billion, thirty-two million, ten thousand, two hundred thirteen".

Divisors: 1 29 241 6989 31482617 912995893 7587310697 220032010213