10202000220 has 576 divisors, whose sum is σ = 36676523520. Its totient is φ = 2364899328.

The previous prime is 10202000189. The next prime is 10202000231. The reversal of 10202000220 is 2200020201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 105175212 + ... + 105175308.

It is an arithmetic number, because the mean of its divisors is an integer number (63674520).

Almost surely, 2^10202000220 is an apocalyptic number.

10202000220 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 10202000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18338261760).

10202000220 is an abundant number, since it is smaller than the sum of its proper divisors (26474523300).

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

10202000220 is a wasteful number, since it uses less digits than its factorization.

10202000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10202000220 its reverse (2200020201), we get a palindrome (12402020421).

The spelling of 10202000220 in words is "ten billion, two hundred two million, two hundred twenty", and thus it is an aban number.