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22102202111 = 114015010701
BaseRepresentation
bin10100100101011001…
…001101011011111111
32010001100012012102012
4110211121031123333
5330231130431421
614053102521435
71411466422013
oct244531153377
963040165365
1022102202111
119412131640
124349b9627b
132113086c02
1410d9586543
158955ba95b
hex52564d6ff

22102202111 has 8 divisors (see below), whose sum is σ = 24171626448. Its totient is φ = 20042800000.

The previous prime is 22102202069. The next prime is 22102202113. The reversal of 22102202111 is 11120220122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22102202111 - 26 = 22102202047 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 (22102202113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500940 + ... + 2509761.

It is an arithmetic number, because the mean of its divisors is an integer number (3021453306).

Almost surely, 222102202111 is an apocalyptic number.

22102202111 is a deficient number, since it is larger than the sum of its proper divisors (2069424337).

22102202111 is a wasteful number, since it uses less digits than its factorization.

22102202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011113.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22102202111 its reverse (11120220122), we get a palindrome (33222422233).

The spelling of 22102202111 in words is "twenty-two billion, one hundred two million, two hundred two thousand, one hundred eleven".

Divisors: 1 11 401 4411 5010701 55117711 2009291101 22102202111