202222010100220 has 36 divisors (see below), whose sum is σ = 466781879517912. Its totient is φ = 73535276399200.

The previous prime is 202222010100217. The next prime is 202222010100221. The reversal of 202222010100220 is 22001010222202.

It is a junction number, because it is equal to n+sod(n) for n = 202222010100194 and 202222010100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222010100221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41781404626 + ... + 41781409465.

It is an arithmetic number, because the mean of its divisors is an integer number (12966163319942).

Almost surely, 2^{202222010100220} is an apocalyptic number.

202222010100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222010100220 is an abundant number, since it is smaller than the sum of its proper divisors (264559869417692).

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

202222010100220 is a wasteful number, since it uses less digits than its factorization.

202222010100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83562814122 (or 83562814109 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202222010100220 its reverse (22001010222202), we get a palindrome (224223020322422).

The spelling of 202222010100220 in words is "two hundred two trillion, two hundred twenty-two billion, ten million, one hundred thousand, two hundred twenty".