200021212202012 has 24 divisors (see below), whose sum is σ = 350152936786800. Its totient is φ = 99977518209536.

The previous prime is 200021212201999. The next prime is 200021212202033. The reversal of 200021212202012 is 210202212120002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379385039 + ... + 379911897.

It is an arithmetic number, because the mean of its divisors is an integer number (14589705699450).

Almost surely, 2^{200021212202012} is an apocalyptic number.

It is an amenable number.

200021212202012 is a deficient number, since it is larger than the sum of its proper divisors (150131724584788).

200021212202012 is a wasteful number, since it uses less digits than its factorization.

200021212202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558085 (or 558083 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200021212202012 its reverse (210202212120002), we get a palindrome (410223424322014).

The spelling of 200021212202012 in words is "two hundred trillion, twenty-one billion, two hundred twelve million, two hundred two thousand, twelve".