202220102120200 has 24 divisors (see below), whose sum is σ = 470161737429930. Its totient is φ = 80888040848000.

The previous prime is 202220102120159. The next prime is 202220102120203. The reversal of 202220102120200 is 2021201022202.

202220102120200 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 157785905973796 + 44434196146404 = 12561286^2 + 6665898^2 .

It is not an unprimeable number, because it can be changed into a prime (202220102120203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505550255101 + ... + 505550255500.

Almost surely, 2^{202220102120200} is an apocalyptic number.

202220102120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220102120200 is an abundant number, since it is smaller than the sum of its proper divisors (267941635309730).

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

202220102120200 is a wasteful number, since it uses less digits than its factorization.

202220102120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011100510617 (or 1011100510608 counting only the distinct ones).

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

Adding to 202220102120200 its reverse (2021201022202), we get a palindrome (204241303142402).

The spelling of 202220102120200 in words is "two hundred two trillion, two hundred twenty billion, one hundred two million, one hundred twenty thousand, two hundred".