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2122022102 = 213126930109
BaseRepresentation
bin111111001111011…
…0111110011010110
312110212221220002012
41332132313303112
513321214201402
6550322144222
7103404614234
oct17636676326
95425856065
102122022102
1199990a682
124b27b2072
1327a82b7a5
14161b7d954
15c6467452
hex7e7b7cd6

2122022102 has 16 divisors (see below), whose sum is σ = 3219361200. Its totient is φ = 1048962720.

The previous prime is 2122022101. The next prime is 2122022131. The reversal of 2122022102 is 2012202212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122022101) 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, 55424 + ... + 85532.

It is an arithmetic number, because the mean of its divisors is an integer number (201210075).

Almost surely, 22122022102 is an apocalyptic number.

2122022102 is a deficient number, since it is larger than the sum of its proper divisors (1097339098).

2122022102 is a wasteful number, since it uses less digits than its factorization.

2122022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30511.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2122022102 is about 46065.4111237488. The cubic root of 2122022102 is about 1285.0399644391.

Adding to 2122022102 its reverse (2012202212), we get a palindrome (4134224314).

It can be divided in two parts, 212202210 and 2, that added together give a palindrome (212202212).

The spelling of 2122022102 in words is "two billion, one hundred twenty-two million, twenty-two thousand, one hundred two".

Divisors: 1 2 131 262 269 538 30109 35239 60218 70478 3944279 7888558 8099321 16198642 1061011051 2122022102