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2022111221201 = 19106426906379
BaseRepresentation
bin11101011011001111001…
…110001001010111010001
321011022102102000021020122
4131123033032021113101
5231112240433034301
64144540045120025
7266043541532561
oct35331716112721
97138372007218
102022111221201
1170a633082615
12287a94b59015
131188b8458506
146dc29302da1
15378ee27a81b
hex1d6cf3895d1

2022111221201 has 4 divisors (see below), whose sum is σ = 2128538127600. Its totient is φ = 1915684314804.

The previous prime is 2022111221189. The next prime is 2022111221227. The reversal of 2022111221201 is 1021221112202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022111221201 is a prime.

It is a super-3 number, since 3×20221112212013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022111221201.

It is not an unprimeable number, because it can be changed into a prime (2022111221401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53213453171 + ... + 53213453208.

It is an arithmetic number, because the mean of its divisors is an integer number (532134531900).

Almost surely, 22022111221201 is an apocalyptic number.

It is an amenable number.

2022111221201 is a deficient number, since it is larger than the sum of its proper divisors (106426906399).

2022111221201 is a wasteful number, since it uses less digits than its factorization.

2022111221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106426906398.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2022111221201 its reverse (1021221112202), we get a palindrome (3043332333403).

The spelling of 2022111221201 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 19 106426906379 2022111221201