102210322020220 has 96 divisors (see below), whose sum is σ = 221032506300480. Its totient is φ = 39677764823040.

The previous prime is 102210322020181. The next prime is 102210322020263. The reversal of 102210322020220 is 22020223012201.

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, 143683939 + ... + 144393541.

It is an arithmetic number, because the mean of its divisors is an integer number (2302421940630).

Almost surely, 2^{102210322020220} is an apocalyptic number.

102210322020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102210322020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110516253150240).

102210322020220 is an abundant number, since it is smaller than the sum of its proper divisors (118822184280260).

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

102210322020220 is a wasteful number, since it uses less digits than its factorization.

102210322020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710575 (or 710573 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102210322020220 its reverse (22020223012201), we get a palindrome (124230545032421).

The spelling of 102210322020220 in words is "one hundred two trillion, two hundred ten billion, three hundred twenty-two million, twenty thousand, two hundred twenty".