210011011210220 has 72 divisors (see below), whose sum is σ = 492977241666000. Its totient is φ = 75073273601920.

The previous prime is 210011011210219. The next prime is 210011011210237. The reversal of 210011011210220 is 22012110110012.

It is a junction number, because it is equal to n+sod(n) for n = 210011011210195 and 210011011210204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735292895 + ... + 735578454.

It is an arithmetic number, because the mean of its divisors is an integer number (6846906134250).

Almost surely, 2^{210011011210220} is an apocalyptic number.

210011011210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210011011210220 is an abundant number, since it is smaller than the sum of its proper divisors (282966230455780).

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

210011011210220 is a wasteful number, since it uses less digits than its factorization.

210011011210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470871439 (or 1470871426 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210011011210220 its reverse (22012110110012), we get a palindrome (232023121320232).

The spelling of 210011011210220 in words is "two hundred ten trillion, eleven billion, eleven million, two hundred ten thousand, two hundred twenty".