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2000022102012 = 2231138213965371
BaseRepresentation
bin11101000110101010100…
…110110101111111111100
321002012101222102202020010
4131012222212311333330
5230232021124231022
64130444130423220
7264332261240304
oct35065246657774
97065358382203
102000022102012
11701228377410
1228374b431b10
131167a800249c
146cb317a4604
1537059de650c
hex1d1aa9b5ffc

2000022102012 has 48 divisors (see below), whose sum is σ = 5092298999424. Its totient is φ = 605908536000.

The previous prime is 2000022102011. The next prime is 2000022102017. The reversal of 2000022102012 is 2102012200002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000022102011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478314 + ... + 2487057.

It is an arithmetic number, because the mean of its divisors is an integer number (106089562488).

Almost surely, 22000022102012 is an apocalyptic number.

2000022102012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2000022102012 is an abundant number, since it is smaller than the sum of its proper divisors (3092276897412).

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

2000022102012 is a wasteful number, since it uses less digits than its factorization.

2000022102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969210 (or 3969208 counting only the distinct ones).

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

Adding to 2000022102012 its reverse (2102012200002), we get a palindrome (4102034302014).

It can be divided in two parts, 200002 and 2102012, that multiplied together give a palindrome (420406604024).

The spelling of 2000022102012 in words is "two trillion, twenty-two million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3821 7642 11463 15284 22926 42031 45852 84062 126093 168124 252186 504372 3965371 7930742 11896113 15861484 23792226 43619081 47584452 87238162 130857243 174476324 261714486 523428972 15151682591 30303365182 45455047773 60606730364 90910095546 166668508501 181820191092 333337017002 500005525503 666674034004 1000011051006 2000022102012