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2122112002 = 25569190529
BaseRepresentation
bin111111001111100…
…1101110000000010
312110220010110101211
41332133031300002
513321230041002
6550324120334
7103405440313
oct17637156002
95426113354
102122112002
1199997117a
124b28360aa
1327a86069a
14161ba460a
15c6483dd7
hex7e7cdc02

2122112002 has 8 divisors (see below), whose sum is σ = 3183756300. Its totient is φ = 1060859904.

The previous prime is 2122111973. The next prime is 2122112011. The reversal of 2122112002 is 2002112212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1926419881 + 195692121 = 43891^2 + 13989^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84127 + ... + 106402.

Almost surely, 22122112002 is an apocalyptic number.

2122112002 is a deficient number, since it is larger than the sum of its proper divisors (1061644298).

2122112002 is a wasteful number, since it uses less digits than its factorization.

2122112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196100.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2122112002 is about 46066.3868997776. The cubic root of 2122112002 is about 1285.0581111966.

Adding to 2122112002 its reverse (2002112212), we get a palindrome (4124224214).

The spelling of 2122112002 in words is "two billion, one hundred twenty-two million, one hundred twelve thousand, two".

Divisors: 1 2 5569 11138 190529 381058 1061056001 2122112002