210010220020220 has 48 divisors (see below), whose sum is σ = 454813252992000. Its totient is φ = 81417187199040.

The previous prime is 210010220020127. The next prime is 210010220020247. The reversal of 210010220020220 is 22020022010012.

It is a junction number, because it is equal to n+sod(n) for n = 210010220020195 and 210010220020204.

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, 1253259620 + ... + 1253427179.

It is an arithmetic number, because the mean of its divisors is an integer number (9475276104000).

Almost surely, 2^{210010220020220} is an apocalyptic number.

210010220020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010220020220 is an abundant number, since it is smaller than the sum of its proper divisors (244803032971780).

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

210010220020220 is a wasteful number, since it uses less digits than its factorization.

210010220020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506686938 (or 2506686936 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210010220020220 its reverse (22020022010012), we get a palindrome (232030242030232).

The spelling of 210010220020220 in words is "two hundred ten trillion, ten billion, two hundred twenty million, twenty thousand, two hundred twenty".