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210012011202012 = 223152717311459737
BaseRepresentation
bin101111110000000100111011…
…010100111000010111011100
31000112120221201011001121000120
4233300010323110320113130
5210011314044331431022
62022354104104154540
762143603262342565
oct5760047324702734
91015527634047016
10210012011202012
1160a0965935a1a8
121b679899768a50
1390250809a1916
1439c08c804916c
151942d63716d5c
hexbf013b5385dc

210012011202012 has 24 divisors (see below), whose sum is σ = 490028389771536. Its totient is φ = 70003951786368.

The previous prime is 210012011201969. The next prime is 210012011202047. The reversal of 210012011202012 is 210202110210012.

It is a super-2 number, since 2×2100120112020122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210012011201982 and 210012011202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12596208 + ... + 24055944.

It is an arithmetic number, because the mean of its divisors is an integer number (20417849573814).

Almost surely, 2210012011202012 is an apocalyptic number.

It is an amenable number.

210012011202012 is an abundant number, since it is smaller than the sum of its proper divisors (280016378569524).

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

210012011202012 is a wasteful number, since it uses less digits than its factorization.

210012011202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986917 (or 12986915 counting only the distinct ones).

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

Adding to 210012011202012 its reverse (210202110210012), we get a palindrome (420214121412024).

The spelling of 210012011202012 in words is "two hundred ten trillion, twelve billion, eleven million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 1527173 3054346 4581519 6108692 9163038 11459737 18326076 22919474 34379211 45838948 68758422 137516844 17501000933501 35002001867002 52503002800503 70004003734004 105006005601006 210012011202012