222102020220220 has 24 divisors (see below), whose sum is σ = 533044848528864. Its totient is φ = 76149264075456.

The previous prime is 222102020220163. The next prime is 222102020220257. The reversal of 222102020220220 is 22022020201222.

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, 793221500647 + ... + 793221500926.

It is an arithmetic number, because the mean of its divisors is an integer number (22210202022036).

Almost surely, 2^{222102020220220} is an apocalyptic number.

222102020220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102020220220 is an abundant number, since it is smaller than the sum of its proper divisors (310942828308644).

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

222102020220220 is a wasteful number, since it uses less digits than its factorization.

222102020220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586443001589 (or 1586443001587 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222102020220220 its reverse (22022020201222), we get a palindrome (244124040421442).

The spelling of 222102020220220 in words is "two hundred twenty-two trillion, one hundred two billion, twenty million, two hundred twenty thousand, two hundred twenty".