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12220031101030 = 251222003110103
BaseRepresentation
bin1011000111010011001010…
…0111001110100001100110
31121021020000222102011010121
42301310302213032201212
53100203110430213110
641553445500112154
72400603522345664
oct261646247164146
947236028364117
1012220031101030
113991538a87755
1214543a783565a
136a846198585c
1430364a15dc34
15162d0ec05cda
hexb1d329ce866

12220031101030 has 8 divisors (see below), whose sum is σ = 21996055981872. Its totient is φ = 4888012440408.

The previous prime is 12220031101021. The next prime is 12220031101067. The reversal of 12220031101030 is 3010113002221.

12220031101030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122200311010302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12220031100995 and 12220031101013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611001555042 + ... + 611001555061.

It is an arithmetic number, because the mean of its divisors is an integer number (2749506997734).

Almost surely, 212220031101030 is an apocalyptic number.

12220031101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220031101030 is a deficient number, since it is larger than the sum of its proper divisors (9776024880842).

12220031101030 is a wasteful number, since it uses less digits than its factorization.

12220031101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222003110110.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12220031101030 its reverse (3010113002221), we get a palindrome (15230144103251).

The spelling of 12220031101030 in words is "twelve trillion, two hundred twenty billion, thirty-one million, one hundred one thousand, thirty".

Divisors: 1 2 5 10 1222003110103 2444006220206 6110015550515 12220031101030