202002000121212 has 96 divisors (see below), whose sum is σ = 503460877860864. Its totient is φ = 62889827985600.

The previous prime is 202002000121211. The next prime is 202002000121261. The reversal of 202002000121212 is 212121000200202.

It is a junction number, because it is equal to n+sod(n) for n = 202002000121191 and 202002000121200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002000121211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12474214 + ... + 23656077.

It is an arithmetic number, because the mean of its divisors is an integer number (5244384144384).

Almost surely, 2^{202002000121212} is an apocalyptic number.

It is an amenable number.

202002000121212 is an abundant number, since it is smaller than the sum of its proper divisors (301458877739652).

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

202002000121212 is a wasteful number, since it uses less digits than its factorization.

202002000121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36130799 (or 36130797 counting only the distinct ones).

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

Adding to 202002000121212 its reverse (212121000200202), we get a palindrome (414123000321414).

The spelling of 202002000121212 in words is "two hundred two trillion, two billion, one hundred twenty-one thousand, two hundred twelve".