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2022121012211 = 79103248509403
BaseRepresentation
bin11101011011001111110…
…011011111101111110011
321011022110002102200222122
4131123033303133233303
5231112300434342321
64144541035024455
7266044021002026
oct35331763375763
97138402380878
102022121012211
1170a63865a763
12287a9829b12b
131188ba4a5c01
146dc2a7311bd
15379000618ab
hex1d6cfcdfbf3

2022121012211 has 8 divisors (see below), whose sum is σ = 2067598241280. Its totient is φ = 1977140802312.

The previous prime is 2022121012199. The next prime is 2022121012237. The reversal of 2022121012211 is 1122101212202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022121012211 - 210 = 2022121011187 is a prime.

It is a super-2 number, since 2×20221210122112 (a number of 25 digits) contains 22 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 2022121012211.

It is not an unprimeable number, because it can be changed into a prime (2022121072211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124246565 + ... + 124262838.

It is an arithmetic number, because the mean of its divisors is an integer number (258449780160).

Almost surely, 22022121012211 is an apocalyptic number.

2022121012211 is a deficient number, since it is larger than the sum of its proper divisors (45477229069).

2022121012211 is a wasteful number, since it uses less digits than its factorization.

2022121012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248509585.

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

Adding to 2022121012211 its reverse (1122101212202), we get a palindrome (3144222224413).

The spelling of 2022121012211 in words is "two trillion, twenty-two billion, one hundred twenty-one million, twelve thousand, two hundred eleven".

Divisors: 1 79 103 8137 248509403 19632242837 25596468509 2022121012211