12212210211000 has 64 divisors (see below), whose sum is σ = 38102095867680. Its totient is φ = 3256589388800.

The previous prime is 12212210210881. The next prime is 12212210211013. The reversal of 12212210211000 is 11201221221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035365369 + ... + 2035371368.

Almost surely, 2^{12212210211000} is an apocalyptic number.

12212210211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212210211000 is an abundant number, since it is smaller than the sum of its proper divisors (25889885656680).

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

12212210211000 is a wasteful number, since it uses less digits than its factorization.

12212210211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070736761 (or 4070736747 counting only the distinct ones).

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

Adding to 12212210211000 its reverse (11201221221), we get a palindrome (12223411432221).

The spelling of 12212210211000 in words is "twelve trillion, two hundred twelve billion, two hundred ten million, two hundred eleven thousand".