200202110000020 has 24 divisors (see below), whose sum is σ = 420611869538784. Its totient is φ = 80045141421216.

The previous prime is 200202109999973. The next prime is 200202110000021. The reversal of 200202110000020 is 20000011202002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200202109999961 and 200202110000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202110000021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231365194 + ... + 2231454913.

It is an arithmetic number, because the mean of its divisors is an integer number (17525494564116).

Almost surely, 2^{200202110000020} is an apocalyptic number.

200202110000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202110000020 is an abundant number, since it is smaller than the sum of its proper divisors (220409759538764).

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

200202110000020 is a wasteful number, since it uses less digits than its factorization.

200202110000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462822359 (or 4462822357 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200202110000020 its reverse (20000011202002), we get a palindrome (220202121202022).

The spelling of 200202110000020 in words is "two hundred trillion, two hundred two billion, one hundred ten million, twenty", and thus it is an aban number.