212220020022000 has 160 divisors (see below), whose sum is σ = 720207731493120. Its totient is φ = 53613478713600.

The previous prime is 212220020021939. The next prime is 212220020022011. The reversal of 212220020022000 is 220020022212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930675562 + ... + 930903561.

It is an arithmetic number, because the mean of its divisors is an integer number (4501298321832).

Almost surely, 2^{212220020022000} is an apocalyptic number.

212220020022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212220020022000 is an abundant number, since it is smaller than the sum of its proper divisors (507987711471120).

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

212220020022000 is a wasteful number, since it uses less digits than its factorization.

212220020022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861579168 (or 1861579152 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 212220020022000 its reverse (220020022212), we get a palindrome (212440040044212).

The spelling of 212220020022000 in words is "two hundred twelve trillion, two hundred twenty billion, twenty million, twenty-two thousand".