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1020112000212 = 223839101322209
BaseRepresentation
bin11101101100000110110…
…10011101010011010100
310121112002100200220010210
432312003122131103110
5113203142133001322
62100344420245420
7133462216635114
oct16660332352324
93545070626123
101020112000212
113636996a2378
12145855540870
1375271c29096
1437533565044
151b80725770c
hexed8369d4d4

1020112000212 has 24 divisors (see below), whose sum is σ = 2383098379200. Its totient is φ = 339632041216.

The previous prime is 1020112000153. The next prime is 1020112000273. The reversal of 1020112000212 is 2120002110201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50651037 + ... + 50671172.

It is an arithmetic number, because the mean of its divisors is an integer number (99295765800).

Almost surely, 21020112000212 is an apocalyptic number.

1020112000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020112000212 is an abundant number, since it is smaller than the sum of its proper divisors (1362986378988).

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

1020112000212 is a wasteful number, since it uses less digits than its factorization.

1020112000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101323055 (or 101323053 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020112000212 its reverse (2120002110201), we get a palindrome (3140114110413).

The spelling of 1020112000212 in words is "one trillion, twenty billion, one hundred twelve million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 839 1678 2517 3356 5034 10068 101322209 202644418 303966627 405288836 607933254 1215866508 85009333351 170018666702 255028000053 340037333404 510056000106 1020112000212