20212202212202 has 288 divisors, whose sum is σ = 44541328650624. Its totient is φ = 6774998630400.

The previous prime is 20212202212171. The next prime is 20212202212243. The reversal of 20212202212202 is 20221220221202.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 318969002 + ... + 319032362.

It is an arithmetic number, because the mean of its divisors is an integer number (154657391148).

Almost surely, 2^{20212202212202} is an apocalyptic number.

20212202212202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212202212202 is an abundant number, since it is smaller than the sum of its proper divisors (24329126438422).

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

20212202212202 is a wasteful number, since it uses less digits than its factorization.

20212202212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63534 (or 63514 counting only the distinct ones).

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

Adding to 20212202212202 its reverse (20221220221202), we get a palindrome (40433422433404).

The spelling of 20212202212202 in words is "twenty trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, two hundred two".