220201102044 has 240 divisors, whose sum is σ = 722457770496. Its totient is φ = 56815344000.

The previous prime is 220201102027. The next prime is 220201102049. The reversal of 220201102044 is 440201102022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201102049) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3737922 + ... + 3796374.

Almost surely, 2^220201102044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220201102044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361228885248).

220201102044 is an abundant number, since it is smaller than the sum of its proper divisors (502256668452).

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

220201102044 is a wasteful number, since it uses less digits than its factorization.

220201102044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58638 (or 58627 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220201102044 its reverse (440201102022), we get a palindrome (660402204066).

The spelling of 220201102044 in words is "two hundred twenty billion, two hundred one million, one hundred two thousand, forty-four".