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210022021101012 = 2231061111491479559
BaseRepresentation
bin101111110000001110001111…
…111101100111010111010100
31000112121220112202110011000120
4233300032033331213113110
5210012000044400213022
62022402441243111540
762144406320153601
oct5760161775472724
91015556482404016
10210022021101012
1160a129257154aa
121b67b811b125b0
139025cb7746993
1439c11976276a8
15194324c3ccd5c
hexbf038ff675d4

210022021101012 has 48 divisors (see below), whose sum is σ = 490557587184000. Its totient is φ = 69935037356160.

The previous prime is 210022021100989. The next prime is 210022021101089. The reversal of 210022021101012 is 210101120220012.

It is a junction number, because it is equal to n+sod(n) for n = 210022021100982 and 210022021101000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141209289 + ... + 142688847.

It is an arithmetic number, because the mean of its divisors is an integer number (10219949733000).

Almost surely, 2210022021101012 is an apocalyptic number.

It is an amenable number.

210022021101012 is an abundant number, since it is smaller than the sum of its proper divisors (280535566082988).

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

210022021101012 is a wasteful number, since it uses less digits than its factorization.

210022021101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491776 (or 1491774 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210022021101012 its reverse (210101120220012), we get a palindrome (420123141321024).

The spelling of 210022021101012 in words is "two hundred ten trillion, twenty-two billion, twenty-one million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 1061 2122 3183 4244 6366 11149 12732 22298 33447 44596 66894 133788 1479559 2959118 4438677 5918236 8877354 11829089 17754708 23658178 35487267 47316356 70974534 141949068 1569812099 3139624198 4709436297 6279248396 9418872594 16495603291 18837745188 32991206582 49486809873 65982413164 98973619746 197947239492 17501835091751 35003670183502 52505505275253 70007340367004 105011010550506 210022021101012