220077030 has 64 divisors (see below), whose sum is σ = 544112640. Its totient is φ = 56939904.

The previous prime is 220077017. The next prime is 220077049. The reversal of 220077030 is 30770022.

It is a junction number, because it is equal to n+sod(n) for n = 220076988 and 220077006.

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, 178456 + ... + 179684.

It is an arithmetic number, because the mean of its divisors is an integer number (8501760).

Almost surely, 2^220077030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220077030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272056320).

220077030 is an abundant number, since it is smaller than the sum of its proper divisors (324035610).

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

220077030 is a wasteful number, since it uses less digits than its factorization.

220077030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 220077030 is about 14834.9934277033. The cubic root of 220077030 is about 603.7515223568.

The spelling of 220077030 in words is "two hundred twenty million, seventy-seven thousand, thirty".