220546012 has 12 divisors (see below), whose sum is σ = 392497560. Its totient is φ = 108403856.

The previous prime is 220545991. The next prime is 220546019. The reversal of 220546012 is 210645022.

220546012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220546019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467023 + ... + 467494.

It is an arithmetic number, because the mean of its divisors is an integer number (32708130).

Almost surely, 2^220546012 is an apocalyptic number.

It is an amenable number.

220546012 is a deficient number, since it is larger than the sum of its proper divisors (171951548).

220546012 is a wasteful number, since it uses less digits than its factorization.

220546012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934580 (or 934578 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 220546012 is about 14850.7916287314. The cubic root of 220546012 is about 604.1800809472.

The spelling of 220546012 in words is "two hundred twenty million, five hundred forty-six thousand, twelve".