5200921212 has 24 divisors (see below), whose sum is σ = 12526950912. Its totient is φ = 1677716400.

The previous prime is 5200921211. The next prime is 5200921267. The reversal of 5200921212 is 2121290025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200921211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6990114 + ... + 6990857.

It is an arithmetic number, because the mean of its divisors is an integer number (521956288).

Almost surely, 2^5200921212 is an apocalyptic number.

It is an amenable number.

5200921212 is an abundant number, since it is smaller than the sum of its proper divisors (7326029700).

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

5200921212 is a wasteful number, since it uses less digits than its factorization.

5200921212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981009 (or 13981007 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5200921212 is about 72117.4126823751. The cubic root of 5200921212 is about 1732.5805110331.

The spelling of 5200921212 in words is "five billion, two hundred million, nine hundred twenty-one thousand, two hundred twelve".