220210200020 has 24 divisors (see below), whose sum is σ = 468013006944. Its totient is φ = 87022825376.

The previous prime is 220210199987. The next prime is 220210200061. The reversal of 220210200020 is 20002012022.

It is a junction number, because it is equal to n+sod(n) for n = 220210199974 and 220210200010.

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, 66326714 + ... + 66330033.

It is an arithmetic number, because the mean of its divisors is an integer number (19500541956).

Almost surely, 2^220210200020 is an apocalyptic number.

220210200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220210200020 is an abundant number, since it is smaller than the sum of its proper divisors (247802806924).

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

220210200020 is a wasteful number, since it uses less digits than its factorization.

220210200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132656839 (or 132656837 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220210200020 its reverse (20002012022), we get a palindrome (240212212042).

The spelling of 220210200020 in words is "two hundred twenty billion, two hundred ten million, two hundred thousand, twenty".