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12220200101112 = 2332723918692867
BaseRepresentation
bin1011000111010011110010…
…1011111010010011111000
31121021020110202102020122220
42301310330223322103320
53100203432211213422
641553514334244040
72400610644001413
oct261647453722370
947236422366586
1012220200101112
113991615416a43
121454434356620
136a848a9a79c3
14303664792b7a
15162d1e989e5c
hexb1d3cafa4f8

12220200101112 has 32 divisors (see below), whose sum is σ = 30551623459200. Its totient is φ = 4073250272864.

The previous prime is 12220200101101. The next prime is 12220200101143. The reversal of 12220200101112 is 21110100202221.

It is a super-2 number, since 2×122202001011122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12220200101091 and 12220200101100.

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, 8692698 + ... + 10000169.

It is an arithmetic number, because the mean of its divisors is an integer number (954738233100).

Almost surely, 212220200101112 is an apocalyptic number.

12220200101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12220200101112 is an abundant number, since it is smaller than the sum of its proper divisors (18331423358088).

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

12220200101112 is a wasteful number, since it uses less digits than its factorization.

12220200101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18720115 (or 18720111 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220200101112 its reverse (21110100202221), we get a palindrome (33330300303333).

The spelling of 12220200101112 in words is "twelve trillion, two hundred twenty billion, two hundred million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 27239 54478 81717 108956 163434 217912 326868 653736 18692867 37385734 56078601 74771468 112157202 149542936 224314404 448628808 509175004213 1018350008426 1527525012639 2036700016852 3055050025278 4073400033704 6110100050556 12220200101112