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210020312311022 = 2309358133944531
BaseRepresentation
bin101111110000001100101010…
…000111000110010011101110
31000112121202010200001121211102
4233300030222013012103232
5210011433044422423042
62022401555521523102
762144316060531563
oct5760145207062356
91015552120047742
10210020312311022
1160a12129099274
121b67b4157a3492
139025aa4710545
1439c10746d486a
15194319c38eb32
hexbf032a1c64ee

210020312311022 has 8 divisors (see below), whose sum is σ = 315030579580872. Its totient is φ = 105010119117400.

The previous prime is 210020312311021. The next prime is 210020312311093. The reversal of 210020312311022 is 220113213020012.

210020312311022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 210020312310985 and 210020312311003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020312311021) 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, 10785104 + ... + 23159427.

It is an arithmetic number, because the mean of its divisors is an integer number (39378822447609).

Almost surely, 2210020312311022 is an apocalyptic number.

210020312311022 is a deficient number, since it is larger than the sum of its proper divisors (105010267269850).

210020312311022 is a wasteful number, since it uses less digits than its factorization.

210020312311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37038114.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210020312311022 its reverse (220113213020012), we get a palindrome (430133525331034).

The spelling of 210020312311022 in words is "two hundred ten trillion, twenty billion, three hundred twelve million, three hundred eleven thousand, twenty-two".

Divisors: 1 2 3093581 6187162 33944531 67889062 105010156155511 210020312311022