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22102201101 = 37367400367
BaseRepresentation
bin10100100101011001…
…001101001100001101
32010001100012011000210
4110211121031030031
5330231130413401
614053102513033
71411466416041
oct244531151415
963040164023
1022102201101
119412130902
124349b95779
132113086606
1410d9586021
158955ba4d6
hex52564d30d

22102201101 has 4 divisors (see below), whose sum is σ = 29469601472. Its totient is φ = 14734800732.

The previous prime is 22102201091. The next prime is 22102201123. The reversal of 22102201101 is 10110220122.

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 not a de Polignac number, because 22102201101 - 210 = 22102200077 is a prime.

It is a super-2 number, since 2×221022011012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102201501) 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, 3683700181 + ... + 3683700186.

It is an arithmetic number, because the mean of its divisors is an integer number (7367400368).

Almost surely, 222102201101 is an apocalyptic number.

It is an amenable number.

22102201101 is a deficient number, since it is larger than the sum of its proper divisors (7367400371).

22102201101 is an equidigital number, since it uses as much as digits as its factorization.

22102201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367400370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22102201101 its reverse (10110220122), we get a palindrome (32212421223).

The spelling of 22102201101 in words is "twenty-two billion, one hundred two million, two hundred one thousand, one hundred one".

Divisors: 1 3 7367400367 22102201101