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2210022131022 = 232532560390481
BaseRepresentation
bin100000001010001111100…
…101011000010101001110
321211021110020112112122100
4200022033211120111032
5242202111131143042
64411134204055530
7315445260106656
oct40121745302516
97737406475570
102210022131022
117822a09723a2
122b8397b345a6
1313053401c094
1478d73a15366
153c74b23224c
hex2028f95854e

2210022131022 has 48 divisors (see below), whose sum is σ = 4878972575568. Its totient is φ = 722738315520.

The previous prime is 2210022131021. The next prime is 2210022131033. The reversal of 2210022131022 is 2201312200122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2210022130986 and 2210022131004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210022131021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24380022 + ... + 24470502.

It is an arithmetic number, because the mean of its divisors is an integer number (101645261991).

Almost surely, 22210022131022 is an apocalyptic number.

2210022131022 is an abundant number, since it is smaller than the sum of its proper divisors (2668950444546).

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

2210022131022 is a wasteful number, since it uses less digits than its factorization.

2210022131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116145 (or 116142 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2210022131022 its reverse (2201312200122), we get a palindrome (4411334331144).

The spelling of 2210022131022 in words is "two trillion, two hundred ten billion, twenty-two million, one hundred thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 25603 51206 76809 90481 153618 180962 230427 271443 460854 542886 814329 1356959 1628658 2713918 4070877 4795493 8141754 9590986 12212631 14386479 24425262 28772958 43159437 86318874 2316585043 4633170086 6949755129 13899510258 20849265387 41698530774 122779007279 245558014558 368337021837 736674043674 1105011065511 2210022131022