2000021220212 has 24 divisors (see below), whose sum is σ = 3686539617600. Its totient is φ = 946789615296.

The previous prime is 2000021220163. The next prime is 2000021220233. The reversal of 2000021220212 is 2120221200002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8055488 + ... + 8300055.

It is an arithmetic number, because the mean of its divisors is an integer number (153605817400).

Almost surely, 2^{2000021220212} is an apocalyptic number.

It is an amenable number.

2000021220212 is a deficient number, since it is larger than the sum of its proper divisors (1686518397388).

2000021220212 is a wasteful number, since it uses less digits than its factorization.

2000021220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16357175 (or 16357173 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2000021220212 its reverse (2120221200002), we get a palindrome (4120242420214).

The spelling of 2000021220212 in words is "two trillion, twenty-one million, two hundred twenty thousand, two hundred twelve".