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22022210001 = 3113121527087
BaseRepresentation
bin10100100000101000…
…000100000111010001
32002211202200011212110
4110200220010013101
5330100141210001
614041124215533
71406505460611
oct244050040721
962752604773
1022022210001
119380a66360
12432723a5a9
1320cc62a2bc
1410ccac2a41
1588d5693d6
hex520a041d1

22022210001 has 16 divisors (see below), whose sum is σ = 33065607168. Its totient is φ = 12916251600.

The previous prime is 22022209997. The next prime is 22022210003. The reversal of 22022210001 is 10001222022.

It is not a de Polignac number, because 22022210001 - 22 = 22022209997 is a prime.

It is a super-5 number, since 5×220222100015 (a number of 53 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10762521 + ... + 10764566.

It is an arithmetic number, because the mean of its divisors is an integer number (2066600448).

Almost surely, 222022210001 is an apocalyptic number.

It is an amenable number.

22022210001 is a deficient number, since it is larger than the sum of its proper divisors (11043397167).

22022210001 is a wasteful number, since it uses less digits than its factorization.

22022210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21527132.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22022210001 its reverse (10001222022), we get a palindrome (32023432023).

The spelling of 22022210001 in words is "twenty-two billion, twenty-two million, two hundred ten thousand, one".

Divisors: 1 3 11 31 33 93 341 1023 21527087 64581261 236797957 667339697 710393871 2002019091 7340736667 22022210001