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2022211121202 = 232112345062289
BaseRepresentation
bin11101011011010101001…
…011001111000000110010
321011022200100222201021200
4131123111023033000302
5231112442021334302
64144554014232030
7266046163630326
oct35332513170062
97138610881250
102022211121202
1170a6845059a8
12287b024b5616
1311890306563c
146dc386a9986
1537907e1081c
hex1d6d52cf032

2022211121202 has 12 divisors (see below), whose sum is σ = 4381457429310. Its totient is φ = 674070373728.

The previous prime is 2022211121201. The next prime is 2022211121209. The reversal of 2022211121202 is 2021211122202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1479456236241 + 542754884961 = 1216329^2 + 736719^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112345062289 = 2022211121202 / (2 + 0 + 2 + 2 + 2 + 1 + 1 + 1 + 2 + 1 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2022211121201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56172531127 + ... + 56172531162.

Almost surely, 22022211121202 is an apocalyptic number.

2022211121202 is an abundant number, since it is smaller than the sum of its proper divisors (2359246308108).

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

2022211121202 is a wasteful number, since it uses less digits than its factorization.

2022211121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112345062297 (or 112345062294 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2022211121202 its reverse (2021211122202), we get a palindrome (4043422243404).

The spelling of 2022211121202 in words is "two trillion, twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 112345062289 224690124578 337035186867 674070373734 1011105560601 2022211121202