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22201302022 = 211100651011
BaseRepresentation
bin10100101011010011…
…001111110000000110
32010022020122222221021
4110223103033300012
5330432013131042
614111002541354
71414111645024
oct245323176006
963266588837
1022201302022
119463068899
12437720785a
13212a773b03
1411087c1714
1589e143867
hex52b4cfc06

22201302022 has 4 divisors (see below), whose sum is σ = 33301953036. Its totient is φ = 11100651010.

The previous prime is 22201301999. The next prime is 22201302049. The reversal of 22201302022 is 22020310222.

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

It is a super-2 number, since 2×222013020222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22201301987 and 22201302005.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5550325504 + ... + 5550325507.

It is an arithmetic number, because the mean of its divisors is an integer number (8325488259).

Almost surely, 222201302022 is an apocalyptic number.

22201302022 is a deficient number, since it is larger than the sum of its proper divisors (11100651014).

22201302022 is a wasteful number, since it uses less digits than its factorization.

22201302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100651013.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22201302022 its reverse (22020310222), we get a palindrome (44221612244).

The spelling of 22201302022 in words is "twenty-two billion, two hundred one million, three hundred two thousand, twenty-two".

Divisors: 1 2 11100651011 22201302022