12010011212220 has 96 divisors (see below), whose sum is σ = 38591505232896. Its totient is φ = 2733754752000.

The previous prime is 12010011212137. The next prime is 12010011212239. The reversal of 12010011212220 is 2221211001021.

It is a super-2 number, since 2×12010011212220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010011212220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59225056 + ... + 59427495.

It is an arithmetic number, because the mean of its divisors is an integer number (401994846176).

Almost surely, 2^{12010011212220} is an apocalyptic number.

12010011212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010011212220 is an abundant number, since it is smaller than the sum of its proper divisors (26581494020676).

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

12010011212220 is a wasteful number, since it uses less digits than its factorization.

12010011212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118652811 (or 118652809 counting only the distinct ones).

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

Adding to 12010011212220 its reverse (2221211001021), we get a palindrome (14231222213241).

The spelling of 12010011212220 in words is "twelve trillion, ten billion, eleven million, two hundred twelve thousand, two hundred twenty".