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2122102002 = 23834261249
BaseRepresentation
bin111111001111100…
…1011010011110010
312110220002221200110
41332133023103302
513321224231002
6550324002150
7103405366206
oct17637132362
95426087613
102122102002
11999964709
124b2830356
1327a858c77
14161ba0b06
15c6480e6c
hex7e7cb4f2

2122102002 has 16 divisors (see below), whose sum is σ = 4295340000. Its totient is φ = 698844672.

The previous prime is 2122101983. The next prime is 2122102007. The reversal of 2122102002 is 2002012212.

It is not an unprimeable number, because it can be changed into a prime (2122102007) 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, 2130127 + ... + 2131122.

It is an arithmetic number, because the mean of its divisors is an integer number (268458750).

Almost surely, 22122102002 is an apocalyptic number.

2122102002 is an abundant number, since it is smaller than the sum of its proper divisors (2173237998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122102002 is a wasteful number, since it uses less digits than its factorization.

2122102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261337.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2122102002 is about 46066.2783606403. The cubic root of 2122102002 is about 1285.0560926727.

Adding to 2122102002 its reverse (2002012212), we get a palindrome (4124114214).

The spelling of 2122102002 in words is "two billion, one hundred twenty-two million, one hundred two thousand, two".

Divisors: 1 2 3 6 83 166 249 498 4261249 8522498 12783747 25567494 353683667 707367334 1061051001 2122102002