202120200212012 has 24 divisors (see below), whose sum is σ = 365251182922752. Its totient is φ = 97765055470800.

The previous prime is 202120200211997. The next prime is 202120200212069. The reversal of 202120200212012 is 210212002021202.

It is a happy 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, 291664238 + ... + 292356405.

It is an arithmetic number, because the mean of its divisors is an integer number (15218799288448).

Almost surely, 2^{202120200212012} is an apocalyptic number.

It is an amenable number.

202120200212012 is a deficient number, since it is larger than the sum of its proper divisors (163130982710740).

202120200212012 is a wasteful number, since it uses less digits than its factorization.

202120200212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584023469 (or 584023467 counting only the distinct ones).

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

Adding to 202120200212012 its reverse (210212002021202), we get a palindrome (412332202233214).

The spelling of 202120200212012 in words is "two hundred two trillion, one hundred twenty billion, two hundred million, two hundred twelve thousand, twelve".