212001112000220 has 12 divisors (see below), whose sum is σ = 445202335200504. Its totient is φ = 84800444800080.

The previous prime is 212001112000219. The next prime is 212001112000231. The reversal of 212001112000220 is 22000211100212.

It is a junction number, because it is equal to n+sod(n) for n = 212001112000195 and 212001112000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5300027799986 + ... + 5300027800025.

It is an arithmetic number, because the mean of its divisors is an integer number (37100194600042).

Almost surely, 2^{212001112000220} is an apocalyptic number.

212001112000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212001112000220 is an abundant number, since it is smaller than the sum of its proper divisors (233201223200284).

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

212001112000220 is a wasteful number, since it uses less digits than its factorization.

212001112000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600055600020 (or 10600055600018 counting only the distinct ones).

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

Adding to 212001112000220 its reverse (22000211100212), we get a palindrome (234001323100432).

The spelling of 212001112000220 in words is "two hundred twelve trillion, one billion, one hundred twelve million, two hundred twenty", and thus it is an aban number.