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22033221120031 = 1111031815974707
BaseRepresentation
bin1010000001010000000100…
…10100010111000000011111
32220000100121001201002222211
411000220002110113000133
510341443014101320111
6114505531055021251
74432563521261212
oct500500224270037
986010531632884
1022033221120031
117025266a10020
12257a22920a827
13c3a954364b84
145625b0c7b779
1528320465d521
hex140a0251701f

22033221120031 has 8 divisors (see below), whose sum is σ = 24058032931584. Its totient is φ = 20012041260120.

The previous prime is 22033221119953. The next prime is 22033221120073. The reversal of 22033221120031 is 13002112233022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22033221120031 - 29 = 22033221119519 is a prime.

It is a super-2 number, since 2×220332211200312 (a number of 27 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 = 22033221119984 and 22033221120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033221130031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907975221 + ... + 907999486.

It is an arithmetic number, because the mean of its divisors is an integer number (3007254116448).

Almost surely, 222033221120031 is an apocalyptic number.

22033221120031 is a deficient number, since it is larger than the sum of its proper divisors (2024811811553).

22033221120031 is a wasteful number, since it uses less digits than its factorization.

22033221120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815975821.

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

Adding to 22033221120031 its reverse (13002112233022), we get a palindrome (35035333353053).

The spelling of 22033221120031 in words is "twenty-two trillion, thirty-three billion, two hundred twenty-one million, one hundred twenty thousand, thirty-one".

Divisors: 1 11 1103 12133 1815974707 19975721777 2003020101821 22033221120031