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210022122012001 = 1319981183657523
BaseRepresentation
bin101111110000001110010101…
…111110100011110101100001
31000112121220210210022221212121
4233300032111332203311201
5210012000301213341001
62022402455250024241
762144411653661665
oct5760162576436541
91015556723287777
10210022122012001
1160a12977679412
121b67b83b878081
139026002619020
1439c11a6bb48a5
1519432561b26a1
hexbf0395fa3d61

210022122012001 has 8 divisors (see below), whose sum is σ = 227314241067200. Its totient is φ = 192892370272272.

The previous prime is 210022122011993. The next prime is 210022122012007. The reversal of 210022122012001 is 100210221220012.

It is a happy number.

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

It is not a de Polignac number, because 210022122012001 - 23 = 210022122011993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210022122012007) 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, 40591826175 + ... + 40591831348.

It is an arithmetic number, because the mean of its divisors is an integer number (28414280133400).

Almost surely, 2210022122012001 is an apocalyptic number.

It is an amenable number.

210022122012001 is a deficient number, since it is larger than the sum of its proper divisors (17292119055199).

210022122012001 is a wasteful number, since it uses less digits than its factorization.

210022122012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81183657735.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210022122012001 its reverse (100210221220012), we get a palindrome (310232343232013).

The spelling of 210022122012001 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-two million, twelve thousand, one".

Divisors: 1 13 199 2587 81183657523 1055387547799 16155547847077 210022122012001