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12220112020010 = 251222011202001
BaseRepresentation
bin1011000111010011011101…
…1011111010001000101010
31121021020020121200021002212
42301310313123322020222
53100203242134120020
641553501510325122
72400605524220246
oct261646733721052
947236217607085
1012220112020010
11399157a726344
12145440a9597a2
136a84756782cb
14303656bc5426
15162d16d8bcc5
hexb1d376fa22a

12220112020010 has 8 divisors (see below), whose sum is σ = 21996201636036. Its totient is φ = 4888044808000.

The previous prime is 12220112020001. The next prime is 12220112020069. The reversal of 12220112020010 is 1002021102221.

It can be written as a sum of positive squares in 2 ways, for example, as 11768666441401 + 451445578609 = 3430549^2 + 671897^2 .

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

It is a super-2 number, since 2×122201120200102 (a number of 27 digits) contains 22 as substring.

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, 611005600991 + ... + 611005601010.

Almost surely, 212220112020010 is an apocalyptic number.

12220112020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220112020010 is a deficient number, since it is larger than the sum of its proper divisors (9776089616026).

12220112020010 is a wasteful number, since it uses less digits than its factorization.

12220112020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222011202008.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220112020010 its reverse (1002021102221), we get a palindrome (13222133122231).

The spelling of 12220112020010 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, twenty thousand, ten".

Divisors: 1 2 5 10 1222011202001 2444022404002 6110056010005 12220112020010