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2122112102 = 21196459641
BaseRepresentation
bin111111001111100…
…1101110001100110
312110220010110112112
41332133031301212
513321230041402
6550324121022
7103405440515
oct17637156146
95426113475
102122112102
11999971260
124b2836172
1327a860746
14161ba467c
15c6483e52
hex7e7cdc66

2122112102 has 8 divisors (see below), whose sum is σ = 3472547112. Its totient is φ = 964596400.

The previous prime is 2122112101. The next prime is 2122112107. The reversal of 2122112102 is 2012112212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122112101) 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, 48229799 + ... + 48229842.

It is an arithmetic number, because the mean of its divisors is an integer number (434068389).

Almost surely, 22122112102 is an apocalyptic number.

2122112102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122112102 is a deficient number, since it is larger than the sum of its proper divisors (1350435010).

2122112102 is a wasteful number, since it uses less digits than its factorization.

2122112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96459654.

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

The square root of 2122112102 is about 46066.3879851677. The cubic root of 2122112102 is about 1285.0581313818.

Adding to 2122112102 its reverse (2012112212), we get a palindrome (4134224314).

The spelling of 2122112102 in words is "two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 11 22 96459641 192919282 1061056051 2122112102