220102010110220 has 96 divisors (see below), whose sum is σ = 529863933451776. Its totient is φ = 75232265011200.

The previous prime is 220102010110183. The next prime is 220102010110273. The reversal of 220102010110220 is 22011010201022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 220102010110195 and 220102010110204.

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, 1209985475 + ... + 1210167365.

It is an arithmetic number, because the mean of its divisors is an integer number (5519415973456).

Almost surely, 2^{220102010110220} is an apocalyptic number.

220102010110220 is a gapful number since it is divisible by the number (20) 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 220102010110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264931966725888).

220102010110220 is an abundant number, since it is smaller than the sum of its proper divisors (309761923341556).

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

220102010110220 is a wasteful number, since it uses less digits than its factorization.

220102010110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208351 (or 208349 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220102010110220 its reverse (22011010201022), we get a palindrome (242113020311242).

The spelling of 220102010110220 in words is "two hundred twenty trillion, one hundred two billion, ten million, one hundred ten thousand, two hundred twenty".