12001222202010 has 64 divisors (see below), whose sum is σ = 30348285880320. Its totient is φ = 3028946840640.

The previous prime is 12001222201967. The next prime is 12001222202017. The reversal of 12001222202010 is 1020222210021.

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

It is not an unprimeable number, because it can be changed into a prime (12001222202017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9623182 + ... + 10798521.

It is an arithmetic number, because the mean of its divisors is an integer number (474191966880).

Almost surely, 2^{12001222202010} is an apocalyptic number.

12001222202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001222202010 is an abundant number, since it is smaller than the sum of its proper divisors (18347063678310).

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

12001222202010 is a wasteful number, since it uses less digits than its factorization.

12001222202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20422763.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12001222202010 its reverse (1020222210021), we get a palindrome (13021444412031).

The spelling of 12001222202010 in words is "twelve trillion, one billion, two hundred twenty-two million, two hundred two thousand, ten".