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2022311201131 = 13155562400087
BaseRepresentation
bin11101011011011011001…
…001000000100101101011
321011022221100022022010201
4131123123021000211223
5231113143131414011
64145011551253031
7266051520404464
oct35333311004553
97138840268121
102022311201131
1170a725a51491
12287b2bb1a177
1311891aa06630
146dc47abbd6b
1537911acdcc1
hex1d6db24096b

2022311201131 has 4 divisors (see below), whose sum is σ = 2177873601232. Its totient is φ = 1866748801032.

The previous prime is 2022311201129. The next prime is 2022311201219. The reversal of 2022311201131 is 1311021132202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022311201131 - 21 = 2022311201129 is a prime.

It is a super-2 number, since 2×20223112011312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022311201099 and 2022311201108.

It is not an unprimeable number, because it can be changed into a prime (2022311204131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77781200031 + ... + 77781200056.

It is an arithmetic number, because the mean of its divisors is an integer number (544468400308).

Almost surely, 22022311201131 is an apocalyptic number.

2022311201131 is a deficient number, since it is larger than the sum of its proper divisors (155562400101).

2022311201131 is a wasteful number, since it uses less digits than its factorization.

2022311201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155562400100.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2022311201131 its reverse (1311021132202), we get a palindrome (3333332333333).

The spelling of 2022311201131 in words is "two trillion, twenty-two billion, three hundred eleven million, two hundred one thousand, one hundred thirty-one".

Divisors: 1 13 155562400087 2022311201131