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22220102105 = 56766328663
BaseRepresentation
bin10100101100011010…
…111101100111011001
32010100120001010210122
4110230122331213121
5331001321231410
614112513523025
71414430515535
oct245432754731
963316033718
1022220102105
119472739653
124381573475
132131627016
14110b0b6bc5
158a0b08e55
hex52c6bd9d9

22220102105 has 8 divisors (see below), whose sum is σ = 27062094912. Its totient is φ = 17510766768.

The previous prime is 22220102101. The next prime is 22220102147. The reversal of 22220102105 is 50120102222.

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 22220102105 - 22 = 22220102101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220102101) 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, 33163997 + ... + 33164666.

It is an arithmetic number, because the mean of its divisors is an integer number (3382761864).

Almost surely, 222220102105 is an apocalyptic number.

It is an amenable number.

22220102105 is a deficient number, since it is larger than the sum of its proper divisors (4841992807).

22220102105 is an equidigital number, since it uses as much as digits as its factorization.

22220102105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66328735.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 22220102105 its reverse (50120102222), we get a palindrome (72340204327).

The spelling of 22220102105 in words is "twenty-two billion, two hundred twenty million, one hundred two thousand, one hundred five".

Divisors: 1 5 67 335 66328663 331643315 4444020421 22220102105