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10012122112210 = 251001212211221
BaseRepresentation
bin1001000110110010000011…
…1110110110000011010010
31022110011001000010100122021
42101230200332312003102
52303014311230042320
633143301100002054
72052231501530311
oct221544076660322
938404030110567
1010012122112210
113210131a0a379
1211584bb53032a
135781a66a649a
14268837056278
15125689284daa
hex91b20fb60d2

10012122112210 has 8 divisors (see below), whose sum is σ = 18021819801996. Its totient is φ = 4004848844880.

The previous prime is 10012122112189. The next prime is 10012122112229. The reversal of 10012122112210 is 1221122121001.

It can be written as a sum of positive squares in 2 ways, for example, as 9930307235121 + 81814877089 = 3151239^2 + 286033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500606105601 + ... + 500606105620.

Almost surely, 210012122112210 is an apocalyptic number.

10012122112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012122112210 is a deficient number, since it is larger than the sum of its proper divisors (8009697689786).

10012122112210 is a wasteful number, since it uses less digits than its factorization.

10012122112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001212211228.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10012122112210 its reverse (1221122121001), we get a palindrome (11233244233211).

The spelling of 10012122112210 in words is "ten trillion, twelve billion, one hundred twenty-two million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 1001212211221 2002424422442 5006061056105 10012122112210