212020010102220 has 192 divisors, whose sum is σ = 602160168960000. Its totient is φ = 55736353177344.

The previous prime is 212020010102207. The next prime is 212020010102273. The reversal of 212020010102220 is 22201010020212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212020010102220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 572224581 + ... + 572594979.

It is an arithmetic number, because the mean of its divisors is an integer number (3136250880000).

Almost surely, 2^{212020010102220} is an apocalyptic number.

212020010102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020010102220 is an abundant number, since it is smaller than the sum of its proper divisors (390140158857780).

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

212020010102220 is a wasteful number, since it uses less digits than its factorization.

212020010102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371052 (or 371050 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212020010102220 its reverse (22201010020212), we get a palindrome (234221020122432).

The spelling of 212020010102220 in words is "two hundred twelve trillion, twenty billion, ten million, one hundred two thousand, two hundred twenty".