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2010222001212 = 223538773604021
BaseRepresentation
bin11101010000001010100…
…100010111110000111100
321010011201211100022111120
4131100022210113300330
5230413413313014322
64135252213550540
7265143114036615
oct35201244276074
97104654308446
102010222001212
11705591a05677
12285717345450
131177422400b9
146d41c2c0c0c
15374555dda5c
hex1d40a917c3c

2010222001212 has 48 divisors (see below), whose sum is σ = 4784468949792. Its totient is φ = 656681276160.

The previous prime is 2010222001171. The next prime is 2010222001213. The reversal of 2010222001212 is 2121002220102.

It is a junction number, because it is equal to n+sod(n) for n = 2010222001191 and 2010222001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010222001213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244239 + ... + 2359782.

It is an arithmetic number, because the mean of its divisors is an integer number (99676436454).

Almost surely, 22010222001212 is an apocalyptic number.

It is an amenable number.

2010222001212 is an abundant number, since it is smaller than the sum of its proper divisors (2774246948580).

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

2010222001212 is a wasteful number, since it uses less digits than its factorization.

2010222001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604958 (or 3604956 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010222001212 its reverse (2121002220102), we get a palindrome (4131224221314).

The spelling of 2010222001212 in words is "two trillion, ten billion, two hundred twenty-two million, one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 877 1754 2631 3508 5262 10524 46481 92962 139443 185924 278886 557772 3604021 7208042 10812063 14416084 21624126 43248252 191013113 382026226 573039339 764052452 1146078678 2292157356 3160726417 6321452834 9482179251 12642905668 18964358502 37928717004 167518500101 335037000202 502555500303 670074000404 1005111000606 2010222001212