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10012221012210 = 235630152966307
BaseRepresentation
bin1001000110110010011011…
…1000000111100011110010
31022110011021220012222221020
42101230212320013203302
52303020012034342320
633143314551440310
72052234112261434
oct221544670074362
938404256188836
1010012221012210
11321018281a40a
121158528686096
135781c10233b1
1426884623c654
15125692cbd940
hex91b26e078f2

10012221012210 has 32 divisors (see below), whose sum is σ = 24033144457152. Its totient is φ = 2669501822400.

The previous prime is 10012221012193. The next prime is 10012221012239. The reversal of 10012221012210 is 1221012221001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10012221012210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26294124 + ... + 26672183.

It is an arithmetic number, because the mean of its divisors is an integer number (751035764286).

Almost surely, 210012221012210 is an apocalyptic number.

10012221012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012221012210 is an abundant number, since it is smaller than the sum of its proper divisors (14020923444942).

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

10012221012210 is a wasteful number, since it uses less digits than its factorization.

10012221012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52972618.

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

Adding to 10012221012210 its reverse (1221012221001), we get a palindrome (11233233233211).

The spelling of 10012221012210 in words is "ten trillion, twelve billion, two hundred twenty-one million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 6301 12602 18903 31505 37806 63010 94515 189030 52966307 105932614 158898921 264831535 317797842 529663070 794494605 1588989210 333740700407 667481400814 1001222101221 1668703502035 2002444202442 3337407004070 5006110506105 10012221012210