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122000200002012 = 22310166683333501
BaseRepresentation
bin11011101111010101100010…
…100101010110100111011100
3120222222002211200222001002110
4123233111202211112213130
5111442322402200031022
61111250041304354020
734461136454525403
oct3357254245264734
9528862750861073
10122000200002012
1135966aa33a9512
1211824558175910
13530c753249217
14221abac30263a
15e18789e8d00c
hex6ef5629569dc

122000200002012 has 12 divisors (see below), whose sum is σ = 284667133338056. Its totient is φ = 40666733334000.

The previous prime is 122000200001987. The next prime is 122000200002017. The reversal of 122000200002012 is 210200002000221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 10166683333501 = 122000200002012 / (1 + 2 + 2 + 0 + 0 + 0 + 2 + 0 + 0 + 0 + 0 + 2 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000200002017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083341666739 + ... + 5083341666762.

Almost surely, 2122000200002012 is an apocalyptic number.

122000200002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122000200002012 is an abundant number, since it is smaller than the sum of its proper divisors (162666933336044).

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

122000200002012 is a wasteful number, since it uses less digits than its factorization.

122000200002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10166683333508 (or 10166683333506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122000200002012 its reverse (210200002000221), we get a palindrome (332200202002233).

The spelling of 122000200002012 in words is "one hundred twenty-two trillion, two hundred million, two thousand, twelve".

Divisors: 1 2 3 4 6 12 10166683333501 20333366667002 30500050000503 40666733334004 61000100001006 122000200002012