12221002211010 has 32 divisors (see below), whose sum is σ = 29344581581760. Its totient is φ = 3257358781248.

The previous prime is 12221002210997. The next prime is 12221002211021. The reversal of 12221002211010 is 1011220012221.

It is a super-2 number, since 2×12221002211010² (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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98383252 + ... + 98507391.

It is an arithmetic number, because the mean of its divisors is an integer number (917018174430).

Almost surely, 2^{12221002211010} is an apocalyptic number.

12221002211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221002211010 is an abundant number, since it is smaller than the sum of its proper divisors (17123579370750).

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

12221002211010 is a wasteful number, since it uses less digits than its factorization.

12221002211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196892722.

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

Adding to 12221002211010 its reverse (1011220012221), we get a palindrome (13232222223231).

The spelling of 12221002211010 in words is "twelve trillion, two hundred twenty-one billion, two million, two hundred eleven thousand, ten".