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22001131033 = 716371919987
BaseRepresentation
bin10100011111010111…
…101001111000011001
32002210022000020221221
4110133113221320121
5330024242143113
614035052332041
71406131346110
oct243727517031
962708006857
1022001131033
119370079422
124320174021
1320c8159a3b
1410c9d96c77
1588b7a398d
hex51f5e9e19

22001131033 has 8 divisors (see below), whose sum is σ = 25159522752. Its totient is φ = 18846582576.

The previous prime is 22001131027. The next prime is 22001131049. The reversal of 22001131033 is 33013110022.

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 22001131033 - 217 = 22000999961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22001130998 and 22001131016.

It is not an unprimeable number, because it can be changed into a prime (22001131003) 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, 948535 + ... + 971452.

It is an arithmetic number, because the mean of its divisors is an integer number (3144940344).

Almost surely, 222001131033 is an apocalyptic number.

It is an amenable number.

22001131033 is a deficient number, since it is larger than the sum of its proper divisors (3158391719).

22001131033 is a wasteful number, since it uses less digits than its factorization.

22001131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921631.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 22001131033 its reverse (33013110022), we get a palindrome (55014241055).

The spelling of 22001131033 in words is "twenty-two billion, one million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 7 1637 11459 1919987 13439909 3143018719 22001131033