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22010033033 = 71930612007
BaseRepresentation
bin10100011111111001…
…100111001110001001
32002210220202112012122
4110133321213032021
5330034032024113
614040011221025
71406300123342
oct243771471611
962726675178
1022010033033
1193750a964a
124323147775
1320c9c558b1
1410cb2330c9
1588c461408
hex51fe67389

22010033033 has 4 divisors (see below), whose sum is σ = 22040645760. Its totient is φ = 21979420308.

The previous prime is 22010033021. The next prime is 22010033047. The reversal of 22010033033 is 33033001022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22010033033 is a prime.

It is a super-2 number, since 2×220100330332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010003033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15305285 + ... + 15306722.

It is an arithmetic number, because the mean of its divisors is an integer number (5510161440).

Almost surely, 222010033033 is an apocalyptic number.

It is an amenable number.

22010033033 is a deficient number, since it is larger than the sum of its proper divisors (30612727).

22010033033 is an equidigital number, since it uses as much as digits as its factorization.

22010033033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30612726.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 22010033033 its reverse (33033001022), we get a palindrome (55043034055).

The spelling of 22010033033 in words is "twenty-two billion, ten million, thirty-three thousand, thirty-three".

Divisors: 1 719 30612007 22010033033