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22212302101 = 112019300191
BaseRepresentation
bin10100101011111101…
…001101010100010101
32010100000100212012121
4110223331031110111
5330442322131401
614112034415541
71414304311153
oct245375152425
963300325177
1022212302101
1194692a1370
12437aa315b1
13212cb25932
14110a0463d3
158a00b7ca1
hex52bf4d515

22212302101 has 4 divisors (see below), whose sum is σ = 24231602304. Its totient is φ = 20193001900.

The previous prime is 22212302071. The next prime is 22212302117. The reversal of 22212302101 is 10120321222.

It is a happy number.

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 not a de Polignac number, because 22212302101 - 223 = 22203913493 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 (22212300101) 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, 1009650085 + ... + 1009650106.

It is an arithmetic number, because the mean of its divisors is an integer number (6057900576).

Almost surely, 222212302101 is an apocalyptic number.

It is an amenable number.

22212302101 is a deficient number, since it is larger than the sum of its proper divisors (2019300203).

22212302101 is a wasteful number, since it uses less digits than its factorization.

22212302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019300202.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22212302101 its reverse (10120321222), we get a palindrome (32332623323).

The spelling of 22212302101 in words is "twenty-two billion, two hundred twelve million, three hundred two thousand, one hundred one".

Divisors: 1 11 2019300191 22212302101