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2020222220022 = 23412470507531
BaseRepresentation
bin11101011001011110101…
…000001011011011110110
321011010112202112001210000
4131121132220023123312
5231044403342020042
64144024405212130
7265645663352526
oct35313650133366
97133482461700
102020222220022
1170985385a016
12287648401046
13118676ca6036
146daca49d686
153783d4e174c
hex1d65ea0b6f6

2020222220022 has 20 divisors (see below), whose sum is σ = 4526794234116. Its totient is φ = 673407406620.

The previous prime is 2020222219991. The next prime is 2020222220033. The reversal of 2020222220022 is 2200222220202.

2020222220022 is a `hidden beast` number, since 20 + 202 + 222 + 200 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020222219977 and 2020222220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6235253604 + ... + 6235253927.

Almost surely, 22020222220022 is an apocalyptic number.

2020222220022 is an abundant number, since it is smaller than the sum of its proper divisors (2506572014094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020222220022 is a wasteful number, since it uses less digits than its factorization.

2020222220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12470507545 (or 12470507536 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2020222220022 its reverse (2200222220202), we get a palindrome (4220444440224).

The spelling of 2020222220022 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 12470507531 24941015062 37411522593 74823045186 112234567779 224469135558 336703703337 673407406674 1010111110011 2020222220022