220202202201212 has 24 divisors (see below), whose sum is σ = 480441168439680. Its totient is φ = 85793065792560.

The previous prime is 220202202201209. The next prime is 220202202201239. The reversal of 220202202201212 is 212102202202022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357471107162 + ... + 357471107777.

It is an arithmetic number, because the mean of its divisors is an integer number (20018382018320).

Almost surely, 2^{220202202201212} is an apocalyptic number.

220202202201212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220202202201212 is an abundant number, since it is smaller than the sum of its proper divisors (260238966238468).

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

220202202201212 is a wasteful number, since it uses less digits than its factorization.

220202202201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714942214961 (or 714942214959 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220202202201212 its reverse (212102202202022), we get a palindrome (432304404403234).

The spelling of 220202202201212 in words is "two hundred twenty trillion, two hundred two billion, two hundred two million, two hundred one thousand, two hundred twelve".