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2020201121022 = 237274091754899
BaseRepresentation
bin11101011001011101010…
…111101100010011111110
321011010111021211010101120
4131121131113230103332
5231044332441333042
64144022333051410
7265645316125440
oct35313527542376
97133437733346
102020201121022
11709842959027
12287641326b66
131186727c9616
146dac776a490
153783b724dec
hex1d65d5ec4fe

2020201121022 has 32 divisors (see below), whose sum is σ = 4617773664000. Its totient is φ = 577178932608.

The previous prime is 2020201120963. The next prime is 2020201121039. The reversal of 2020201121022 is 2201211020202.

It is a junction number, because it is equal to n+sod(n) for n = 2020201120992 and 2020201121010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273729 + ... + 2028627.

It is an arithmetic number, because the mean of its divisors is an integer number (144305427000).

Almost surely, 22020201121022 is an apocalyptic number.

2020201121022 is an abundant number, since it is smaller than the sum of its proper divisors (2597572542978).

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

2020201121022 is a wasteful number, since it uses less digits than its factorization.

2020201121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782320.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020201121022 its reverse (2201211020202), we get a palindrome (4221412141224).

The spelling of 2020201121022 in words is "two trillion, twenty billion, two hundred one million, one hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 27409 54818 82227 164454 191863 383726 575589 1151178 1754899 3509798 5264697 10529394 12284293 24568586 36852879 73705758 48100026691 96200053382 144300080073 288600160146 336700186837 673400373674 1010100560511 2020201121022