210022010110020 has 24 divisors (see below), whose sum is σ = 588061628308224. Its totient is φ = 56005869362656.

The previous prime is 210022010109997. The next prime is 210022010110021. The reversal of 210022010110020 is 20011010220012.

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 = 210022010109978 and 210022010110005.

It is not an unprimeable number, because it can be changed into a prime (210022010110021) 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, 1750183417524 + ... + 1750183417643.

It is an arithmetic number, because the mean of its divisors is an integer number (24502567846176).

Almost surely, 2^{210022010110020} is an apocalyptic number.

210022010110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022010110020 is an abundant number, since it is smaller than the sum of its proper divisors (378039618198204).

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

210022010110020 is a wasteful number, since it uses less digits than its factorization.

210022010110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500366835179 (or 3500366835177 counting only the distinct ones).

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

Adding to 210022010110020 its reverse (20011010220012), we get a palindrome (230033020330032).

The spelling of 210022010110020 in words is "two hundred ten trillion, twenty-two billion, ten million, one hundred ten thousand, twenty".