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2022201011021 = 19532053978151
BaseRepresentation
bin11101011011010100100…
…100101010101101001101
321011022122122222001201112
4131123110210222231031
5231112431424323041
64144553013421405
7266046011661512
oct35332444525515
97138578861645
102022201011021
1170a67982aa84
12287abb03a865
13118900c35899
146dc371d7309
15379070b4deb
hex1d6d492ab4d

2022201011021 has 16 divisors (see below), whose sum is σ = 2169854144640. Its totient is φ = 1878705316800.

The previous prime is 2022201011011. The next prime is 2022201011029. The reversal of 2022201011021 is 1201101022202.

It is not a de Polignac number, because 2022201011021 - 214 = 2022200994637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022201010987 and 2022201011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022201011029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1578296 + ... + 2556446.

It is an arithmetic number, because the mean of its divisors is an integer number (135615884040).

Almost surely, 22022201011021 is an apocalyptic number.

It is an amenable number.

2022201011021 is a deficient number, since it is larger than the sum of its proper divisors (147653133619).

2022201011021 is a wasteful number, since it uses less digits than its factorization.

2022201011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980276.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2022201011021 its reverse (1201101022202), we get a palindrome (3223302033223).

The spelling of 2022201011021 in words is "two trillion, twenty-two billion, two hundred one million, eleven thousand, twenty-one".

Divisors: 1 19 53 1007 2053 39007 108809 978151 2067371 18584869 51842003 984998057 2008144003 38154736057 106431632159 2022201011021