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22210032103 = 73172861729
BaseRepresentation
bin10100101011110100…
…100011000111100111
32010022212002112100121
4110223310203013213
5330441232011403
614111514022411
71414246105120
oct245364430747
963285075317
1022210032103
119467a90936
12437a117a07
13212c50c63c
141109a15047
1589ecba3bd
hex52bd231e7

22210032103 has 4 divisors (see below), whose sum is σ = 25382893840. Its totient is φ = 19037170368.

The previous prime is 22210032101. The next prime is 22210032193. The reversal of 22210032103 is 30123001222.

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

It is a cyclic number.

It is not a de Polignac number, because 22210032103 - 21 = 22210032101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210032101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586430858 + ... + 1586430871.

It is an arithmetic number, because the mean of its divisors is an integer number (6345723460).

Almost surely, 222210032103 is an apocalyptic number.

22210032103 is a deficient number, since it is larger than the sum of its proper divisors (3172861737).

22210032103 is an equidigital number, since it uses as much as digits as its factorization.

22210032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172861736.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22210032103 its reverse (30123001222), we get a palindrome (52333033325).

The spelling of 22210032103 in words is "twenty-two billion, two hundred ten million, thirty-two thousand, one hundred three".

Divisors: 1 7 3172861729 22210032103