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22222220103 = 335503149563
BaseRepresentation
bin10100101100100011…
…000010101101000111
32010100201000202011000
4110230203002231013
5331002342020403
614113031144343
71414454516466
oct245443025507
963321022130
1022222220103
119473955966
1243822150b3
132131bb9085
14110b4a89dd
158a0dc67a3
hex52c8c2b47

22222220103 has 16 divisors (see below), whose sum is σ = 32928010240. Its totient is φ = 14812022232.

The previous prime is 22222220101. The next prime is 22222220107. The reversal of 22222220103 is 30102222222.

It is not a de Polignac number, because 22222220103 - 21 = 22222220101 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 (22222220101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73800 + ... + 223362.

It is an arithmetic number, because the mean of its divisors is an integer number (2058000640).

Almost surely, 222222220103 is an apocalyptic number.

22222220103 is a deficient number, since it is larger than the sum of its proper divisors (10705790137).

22222220103 is a wasteful number, since it uses less digits than its factorization.

22222220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155075 (or 155069 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22222220103 its reverse (30102222222), we get a palindrome (52324442325).

The spelling of 22222220103 in words is "twenty-two billion, two hundred twenty-two million, two hundred twenty thousand, one hundred three".

Divisors: 1 3 9 27 5503 16509 49527 148581 149563 448689 1346067 4038201 823045189 2469135567 7407406701 22222220103