200202110101020 has 24 divisors (see below), whose sum is σ = 560565908283024. Its totient is φ = 53387229360256.

The previous prime is 200202110101003. The next prime is 200202110101079. The reversal of 200202110101020 is 20101011202002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200202110100987 and 200202110101005.

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, 1668350917449 + ... + 1668350917568.

It is an arithmetic number, because the mean of its divisors is an integer number (23356912845126).

Almost surely, 2^{200202110101020} is an apocalyptic number.

200202110101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202110101020 is an abundant number, since it is smaller than the sum of its proper divisors (360363798182004).

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

200202110101020 is a wasteful number, since it uses less digits than its factorization.

200202110101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336701835029 (or 3336701835027 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200202110101020 its reverse (20101011202002), we get a palindrome (220303121303022).

The spelling of 200202110101020 in words is "two hundred trillion, two hundred two billion, one hundred ten million, one hundred one thousand, twenty".