12220210212200 has 48 divisors (see below), whose sum is σ = 29016499164480. Its totient is φ = 4784082292160.

The previous prime is 12220210212179. The next prime is 12220210212209. The reversal of 12220210212200 is 221201202221.

It is a happy number.

It is a super-3 number, since 3×12220210212200³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220210212209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650001782 + ... + 650020581.

It is an arithmetic number, because the mean of its divisors is an integer number (604510399260).

Almost surely, 2^{12220210212200} is an apocalyptic number.

12220210212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220210212200 is an abundant number, since it is smaller than the sum of its proper divisors (16796288952280).

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

12220210212200 is a wasteful number, since it uses less digits than its factorization.

12220210212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300022426 (or 1300022417 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12220210212200 its reverse (221201202221), we get a palindrome (12441411414421).

The spelling of 12220210212200 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, two hundred twelve thousand, two hundred".