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2022132312031 = 13155548639387
BaseRepresentation
bin11101011011010000011…
…110100110011111011111
321011022110212200210102111
4131123100132212133133
5231112311332441111
64144542121134451
7266044216024066
oct35332036463737
97138425623374
102022132312031
1170a643a78457
12287aa002a427
131188bc9312b0
146dc2c0331dd
1537901044a21
hex1d6d07a67df

2022132312031 has 4 divisors (see below), whose sum is σ = 2177680951432. Its totient is φ = 1866583672632.

The previous prime is 2022132311957. The next prime is 2022132312043. The reversal of 2022132312031 is 1302132312202.

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 2022132312031 - 221 = 2022130214879 is a prime.

It is a super-2 number, since 2×20221323120312 (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 = 2022132311993 and 2022132312011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022132372031) 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, 77774319681 + ... + 77774319706.

It is an arithmetic number, because the mean of its divisors is an integer number (544420237858).

Almost surely, 22022132312031 is an apocalyptic number.

2022132312031 is a deficient number, since it is larger than the sum of its proper divisors (155548639401).

2022132312031 is a wasteful number, since it uses less digits than its factorization.

2022132312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155548639400.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2022132312031 its reverse (1302132312202), we get a palindrome (3324264624233).

The spelling of 2022132312031 in words is "two trillion, twenty-two billion, one hundred thirty-two million, three hundred twelve thousand, thirty-one".

Divisors: 1 13 155548639387 2022132312031