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210110020212012 = 223157215617517229
BaseRepresentation
bin101111110001100000001101…
…000111100101010100101100
31000112221022200120022011102220
4233301200031013211110230
5210014420310133241022
62022511113305315340
762153643112233534
oct5761401507452454
91015838616264386
10210110020212012
1160a47182942018
121b694890795b50
13903139cb7006b
1439c55448b84c4
15194569cc6d85c
hexbf180d1e552c

210110020212012 has 48 divisors (see below), whose sum is σ = 493382610171360. Its totient is φ = 69590122647552.

The previous prime is 210110020211977. The next prime is 210110020212049. The reversal of 210110020212012 is 210212020011012.

It is a junction number, because it is equal to n+sod(n) for n = 210110020211982 and 210110020212000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405963814 + ... + 406481042.

It is an arithmetic number, because the mean of its divisors is an integer number (10278804378570).

Almost surely, 2210110020212012 is an apocalyptic number.

It is an amenable number.

210110020212012 is an abundant number, since it is smaller than the sum of its proper divisors (283272589959348).

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

210110020212012 is a wasteful number, since it uses less digits than its factorization.

210110020212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733010 (or 733008 counting only the distinct ones).

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

Adding to 210110020212012 its reverse (210212020011012), we get a palindrome (420322040223024).

The spelling of 210110020212012 in words is "two hundred ten trillion, one hundred ten billion, twenty million, two hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 215617 431234 517229 646851 862468 1034458 1293702 1551687 2068916 2587404 3103374 6206748 33851869 67703738 81204953 101555607 135407476 162409906 203111214 243614859 324819812 406222428 487229718 974459436 111523365293 223046730586 334570095879 446093461172 669140191758 1338280383516 17509168351001 35018336702002 52527505053003 70036673404004 105055010106006 210110020212012