42228860220 has 96 divisors (see below), whose sum is σ = 132104831040. Its totient is φ = 11198787840.

The previous prime is 42228860173. The next prime is 42228860287. The reversal of 42228860220 is 2206882224.

42228860220 is a `hidden beast` number, since 4 + 2 + 2 + 28 + 8 + 602 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118287 + ... + 313766.

It is an arithmetic number, because the mean of its divisors is an integer number (1376091990).

Almost surely, 2^42228860220 is an apocalyptic number.

It is an amenable number.

42228860220 is an abundant number, since it is smaller than the sum of its proper divisors (89875970820).

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

42228860220 is a wasteful number, since it uses less digits than its factorization.

42228860220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432252 (or 432244 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 42228860220 in words is "forty-two billion, two hundred twenty-eight million, eight hundred sixty thousand, two hundred twenty".