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2022002201121 = 37523118406771
BaseRepresentation
bin11101011011001000101…
…110010001001000100001
321011022010210212110210220
4131123020232101020201
5231112030030413441
64144521152313253
7266041046062020
oct35331056211041
97138123773726
102022002201121
1170a587590181
12287a64542829
1311889b9a71a6
146dc18a448b7
15378e48e3466
hex1d6c8b91221

2022002201121 has 16 divisors (see below), whose sum is σ = 3081735395328. Its totient is φ = 1155208885200.

The previous prime is 2022002201113. The next prime is 2022002201147. The reversal of 2022002201121 is 1211022002202.

It is not a de Polignac number, because 2022002201121 - 23 = 2022002201113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022002201121.

It is not an unprimeable number, because it can be changed into a prime (2022002201161) 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, 9093535 + ... + 9313236.

It is an arithmetic number, because the mean of its divisors is an integer number (192608462208).

Almost surely, 22022002201121 is an apocalyptic number.

2022002201121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2022002201121 is a deficient number, since it is larger than the sum of its proper divisors (1059733194207).

2022002201121 is a wasteful number, since it uses less digits than its factorization.

2022002201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18412012.

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

Adding to 2022002201121 its reverse (1211022002202), we get a palindrome (3233024203323).

The spelling of 2022002201121 in words is "two trillion, twenty-two billion, two million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 3 7 21 5231 15693 36617 109851 18406771 55220313 128847397 386542191 96285819101 288857457303 674000733707 2022002201121