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210122112012002 = 2611722312393541
BaseRepresentation
bin101111110001101011011101…
…110110001000111011100010
31000112222110220021011020200222
4233301223131312020323202
5210020120041133341002
62022520433214443042
762154551546650661
oct5761533566107342
91015873807136628
10210122112012002
1160a513183a4353
121b6970a6203482
139032579036bb8
1439c5d70790dd8
151945b595c41a2
hexbf1addd88ee2

210122112012002 has 8 divisors (see below), whose sum is σ = 320350105198812. Its totient is φ = 103338743612400.

The previous prime is 210122112011969. The next prime is 210122112012023. The reversal of 210122112012002 is 200210211221012.

It can be written as a sum of positive squares in 2 ways, for example, as 126948240971161 + 83173871040841 = 11267131^2 + 9119971^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861156196649 + ... + 861156196892.

Almost surely, 2210122112012002 is an apocalyptic number.

210122112012002 is a deficient number, since it is larger than the sum of its proper divisors (110227993186810).

210122112012002 is a wasteful number, since it uses less digits than its factorization.

210122112012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722312393604.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210122112012002 its reverse (200210211221012), we get a palindrome (410332323233014).

The spelling of 210122112012002 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twelve million, twelve thousand, two".

Divisors: 1 2 61 122 1722312393541 3444624787082 105061056006001 210122112012002