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1012022000220 = 2235711415342741
BaseRepresentation
bin11101011101000010011…
…01100011101001011100
310120202012112221022110110
432232201031203221130
5113040110113001340
62052525543410020
7133054564032240
oct16564115435134
93522175838413
101012022000220
11360218043670
12144178153910
1374582b6403a
1436da6d50420
151b4d1dd0680
hexeba1363a5c

1012022000220 has 192 divisors, whose sum is σ = 3619045204992. Its totient is φ = 205161216000.

The previous prime is 1012022000153. The next prime is 1012022000221. The reversal of 1012022000220 is 220002202101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1012022000196 and 1012022000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012022000221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2481951 + ... + 2860790.

It is an arithmetic number, because the mean of its divisors is an integer number (18849193776).

Almost surely, 21012022000220 is an apocalyptic number.

1012022000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012022000220 is an abundant number, since it is smaller than the sum of its proper divisors (2607023204772).

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

1012022000220 is a wasteful number, since it uses less digits than its factorization.

1012022000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342812 (or 5342810 counting only the distinct ones).

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

Adding to 1012022000220 its reverse (220002202101), we get a palindrome (1232024202321).

The spelling of 1012022000220 in words is "one trillion, twelve billion, twenty-two million, two hundred twenty", and thus it is an aban number.