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22412320002 = 233616803983
BaseRepresentation
bin10100110111111000…
…001101110100000010
32010211221201211012000
4110313320031310002
5331400023220002
614143541444430
71422253401552
oct246770156402
963757654160
1022412320002
119561196816
124415a10716
1321623b8117
141128831162
158b292761c
hex537e0dd02

22412320002 has 32 divisors (see below), whose sum is σ = 50621640960. Its totient is φ = 7348300560.

The previous prime is 22412320001. The next prime is 22412320109. The reversal of 22412320002 is 20002321422.

It is a super-3 number, since 3×224123200023 (a number of 32 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (22412320001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3398698 + ... + 3405285.

It is an arithmetic number, because the mean of its divisors is an integer number (1581926280).

Almost surely, 222412320002 is an apocalyptic number.

22412320002 is an abundant number, since it is smaller than the sum of its proper divisors (28209320958).

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

22412320002 is a wasteful number, since it uses less digits than its factorization.

22412320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804055 (or 6804049 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22412320002 its reverse (20002321422), we get a palindrome (42414641424).

The spelling of 22412320002 in words is "twenty-two billion, four hundred twelve million, three hundred twenty thousand, two".

Divisors: 1 2 3 6 9 18 27 54 61 122 183 366 549 1098 1647 3294 6803983 13607966 20411949 40823898 61235847 122471694 183707541 367415082 415042963 830085926 1245128889 2490257778 3735386667 7470773334 11206160001 22412320002