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20200222213 = 233112824021
BaseRepresentation
bin10010110100000001…
…101110111000000101
31221010210021121111021
4102310001232320011
5312332224102323
613140240511141
71313403025063
oct226401567005
957123247437
1020200222213
118626553a26
123ab901b4b1
131b9c00c112
14d98b25033
157d361b05d
hex4b406ee05

20200222213 has 8 divisors (see below), whose sum is σ = 21146276736. Its totient is φ = 19259816400.

The previous prime is 20200222199. The next prime is 20200222243. The reversal of 20200222213 is 31222200202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200222213 - 25 = 20200222181 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 (20200222243) 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, 1404858 + ... + 1419163.

It is an arithmetic number, because the mean of its divisors is an integer number (2643284592).

Almost surely, 220200222213 is an apocalyptic number.

20200222213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20200222213 is a deficient number, since it is larger than the sum of its proper divisors (946054523).

20200222213 is a wasteful number, since it uses less digits than its factorization.

20200222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824355.

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

Adding to 20200222213 its reverse (31222200202), we get a palindrome (51422422415).

The spelling of 20200222213 in words is "twenty billion, two hundred million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 23 311 7153 2824021 64952483 878270531 20200222213