200220010001020 has 24 divisors (see below), whose sum is σ = 420462441633024. Its totient is φ = 80087923880256.

The previous prime is 200220010000987. The next prime is 200220010001027. The reversal of 200220010001020 is 20100010022002.

200220010001020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 200220010000988 and 200220010001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220010001027) 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, 18080677 + ... + 26969443.

It is an arithmetic number, because the mean of its divisors is an integer number (17519268401376).

Almost surely, 2^{200220010001020} is an apocalyptic number.

200220010001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220010001020 is an abundant number, since it is smaller than the sum of its proper divisors (220242431632004).

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

200220010001020 is a wasteful number, since it uses less digits than its factorization.

200220010001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015029 (or 10015027 counting only the distinct ones).

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

Adding to 200220010001020 its reverse (20100010022002), we get a palindrome (220320020023022).

The spelling of 200220010001020 in words is "two hundred trillion, two hundred twenty billion, ten million, one thousand, twenty".