920000220212 has 12 divisors (see below), whose sum is σ = 1610438983776. Its totient is φ = 459874796280.

The previous prime is 920000220149. The next prime is 920000220253. The reversal of 920000220212 is 212022000029.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31311938 + ... + 31341305.

It is an arithmetic number, because the mean of its divisors is an integer number (134203248648).

Almost surely, 2^920000220212 is an apocalyptic number.

It is an amenable number.

920000220212 is a deficient number, since it is larger than the sum of its proper divisors (690438763564).

920000220212 is a wasteful number, since it uses less digits than its factorization.

920000220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62656918 (or 62656916 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 920000220212 in words is "nine hundred twenty billion, two hundred twenty thousand, two hundred twelve".