220101202001010 has 128 divisors (see below), whose sum is σ = 577226379340800. Its totient is φ = 53268886206720.

The previous prime is 220101202000879. The next prime is 220101202001011. The reversal of 220101202001010 is 10100202101022.

It is not an unprimeable number, because it can be changed into a prime (220101202001011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 923360421 + ... + 923598759.

It is an arithmetic number, because the mean of its divisors is an integer number (4509581088600).

Almost surely, 2^{220101202001010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220101202001010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288613189670400).

220101202001010 is an abundant number, since it is smaller than the sum of its proper divisors (357125177339790).

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

220101202001010 is a wasteful number, since it uses less digits than its factorization.

220101202001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243016.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220101202001010 its reverse (10100202101022), we get a palindrome (230201404102032).

The spelling of 220101202001010 in words is "two hundred twenty trillion, one hundred one billion, two hundred two million, one thousand, ten".