220021010202 has 96 divisors (see below), whose sum is σ = 533248151040. Its totient is φ = 60276908160.

The previous prime is 220021010191. The next prime is 220021010203. The reversal of 220021010202 is 202010120022.

220021010202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220021010203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 882688 + ... + 1104164.

It is an arithmetic number, because the mean of its divisors is an integer number (5554668240).

Almost surely, 2^220021010202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220021010202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266624075520).

220021010202 is an abundant number, since it is smaller than the sum of its proper divisors (313227140838).

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

220021010202 is a wasteful number, since it uses less digits than its factorization.

220021010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221636 (or 221629 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220021010202 its reverse (202010120022), we get a palindrome (422031130224).

The spelling of 220021010202 in words is "two hundred twenty billion, twenty-one million, ten thousand, two hundred two".