210011201020220 has 48 divisors (see below), whose sum is σ = 457255594672128. Its totient is φ = 80936532156480.

The previous prime is 210011201020219. The next prime is 210011201020237. The reversal of 210011201020220 is 22020102110012.

It is a junction number, because it is equal to n+sod(n) for n = 210011201020195 and 210011201020204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745955612 + ... + 746237091.

It is an arithmetic number, because the mean of its divisors is an integer number (9526158222336).

Almost surely, 2^{210011201020220} is an apocalyptic number.

210011201020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210011201020220 is an abundant number, since it is smaller than the sum of its proper divisors (247244393651908).

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

210011201020220 is a wasteful number, since it uses less digits than its factorization.

210011201020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492192970 (or 1492192968 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210011201020220 its reverse (22020102110012), we get a palindrome (232031303130232).

The spelling of 210011201020220 in words is "two hundred ten trillion, eleven billion, two hundred one million, twenty thousand, two hundred twenty".