220221301012 has 48 divisors (see below), whose sum is σ = 397849858560. Its totient is φ = 106606656000.

The previous prime is 220221300973. The next prime is 220221301019. The reversal of 220221301012 is 210103122022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221301019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6825414 + ... + 6857602.

It is an arithmetic number, because the mean of its divisors is an integer number (8288538720).

Almost surely, 2^220221301012 is an apocalyptic number.

It is an amenable number.

220221301012 is a deficient number, since it is larger than the sum of its proper divisors (177628557548).

220221301012 is a wasteful number, since it uses less digits than its factorization.

220221301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32632 (or 32630 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220221301012 its reverse (210103122022), we get a palindrome (430324423034).

The spelling of 220221301012 in words is "two hundred twenty billion, two hundred twenty-one million, three hundred one thousand, twelve".