200202212021020 has 48 divisors (see below), whose sum is σ = 463186107863136. Its totient is φ = 72080004320000.

The previous prime is 200202212020997. The next prime is 200202212021069. The reversal of 200202212021020 is 20120212202002.

200202212021020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200202212020985 and 200202212021003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4504978051 + ... + 4505022490.

It is an arithmetic number, because the mean of its divisors is an integer number (9649710580482).

Almost surely, 2^{200202212021020} is an apocalyptic number.

200202212021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202212021020 is an abundant number, since it is smaller than the sum of its proper divisors (262983895842116).

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

200202212021020 is a wasteful number, since it uses less digits than its factorization.

200202212021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010000662 (or 9010000660 counting only the distinct ones).

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

Adding to 200202212021020 its reverse (20120212202002), we get a palindrome (220322424223022).

The spelling of 200202212021020 in words is "two hundred trillion, two hundred two billion, two hundred twelve million, twenty-one thousand, twenty".