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20200200022213 = 157369133485593
BaseRepresentation
bin1001001011111001110011…
…01111110010100011000101
32122112010020200010101001021
410211330321233302203011
510121430002201202323
6110543502131231141
74153262534105011
oct445747157624305
978463220111037
1020200200022213
116488947326952
122322b261484b1
13b36b41b97343
144db9a2b29541
152506c0b6b05d
hex125f39bf28c5

20200200022213 has 8 divisors (see below), whose sum is σ = 20329420272728. Its totient is φ = 20070986817024.

The previous prime is 20200200022183. The next prime is 20200200022229. The reversal of 20200200022213 is 31222000200202.

It can be written as a sum of positive squares in 4 ways, for example, as 12641566028004 + 7558633994209 = 3555498^2 + 2749297^2 .

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-20200200022213 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 (20200200022243) 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, 4052545 + ... + 7538137.

It is an arithmetic number, because the mean of its divisors is an integer number (2541177534091).

Almost surely, 220200200022213 is an apocalyptic number.

It is an amenable number.

20200200022213 is a deficient number, since it is larger than the sum of its proper divisors (129220250515).

20200200022213 is a wasteful number, since it uses less digits than its factorization.

20200200022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522663.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20200200022213 its reverse (31222000200202), we get a palindrome (51422200222415).

The spelling of 20200200022213 in words is "twenty trillion, two hundred billion, two hundred million, twenty-two thousand, two hundred thirteen".

Divisors: 1 157 36913 3485593 5795341 547238101 128663694409 20200200022213