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2122422110 = 25212242211
BaseRepresentation
bin111111010000001…
…1001011101011110
312110220201012210022
41332200121131132
513321320001420
6550334512142
7103411201364
oct17640313536
95426635708
102122422110
1199a063166
124b2965652
1327a93b893
14161c45634
15c64e5c25
hex7e81975e

2122422110 has 8 divisors (see below), whose sum is σ = 3820359816. Its totient is φ = 848968840.

The previous prime is 2122422097. The next prime is 2122422119. The reversal of 2122422110 is 112242212.

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

It is a super-2 number, since 2×21224221102 = 9009351226033704200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122422119) 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, 106121096 + ... + 106121115.

It is an arithmetic number, because the mean of its divisors is an integer number (477544977).

Almost surely, 22122422110 is an apocalyptic number.

2122422110 is a deficient number, since it is larger than the sum of its proper divisors (1697937706).

2122422110 is a wasteful number, since it uses less digits than its factorization.

2122422110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212242218.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2122422110 is about 46069.7526583332. The cubic root of 2122422110 is about 1285.1207040900.

Adding to 2122422110 its reverse (112242212), we get a palindrome (2234664322).

It can be divided in two parts, 21224 and 22110, that added together give a palindrome (43334).

The spelling of 2122422110 in words is "two billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 212242211 424484422 1061211055 2122422110