222202201101220 has 24 divisors (see below), whose sum is σ = 466625567798208. Its totient is φ = 88880700348000.

The previous prime is 222202201101163. The next prime is 222202201101259. The reversal of 222202201101220 is 22101102202222.

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, 906336 + ... + 21100375.

It is an arithmetic number, because the mean of its divisors is an integer number (19442731991592).

Almost surely, 2^{222202201101220} is an apocalyptic number.

222202201101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202201101220 is an abundant number, since it is smaller than the sum of its proper divisors (244423366696988).

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

222202201101220 is a wasteful number, since it uses less digits than its factorization.

222202201101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511571 (or 22511569 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222202201101220 its reverse (22101102202222), we get a palindrome (244303303303442).

The spelling of 222202201101220 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred one million, one hundred one thousand, two hundred twenty".