20202202000220 has 96 divisors (see below), whose sum is σ = 44197763702400. Its totient is φ = 7747125120000.

The previous prime is 20202202000213. The next prime is 20202202000223. The reversal of 20202202000220 is 2200020220202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202202000195 and 20202202000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202202000223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202172270 + ... + 202272170.

It is an arithmetic number, because the mean of its divisors is an integer number (460393371900).

Almost surely, 2^{20202202000220} is an apocalyptic number.

20202202000220 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 20202202000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22098881851200).

20202202000220 is an abundant number, since it is smaller than the sum of its proper divisors (23995561702180).

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

20202202000220 is a wasteful number, since it uses less digits than its factorization.

20202202000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102399 (or 102397 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20202202000220 its reverse (2200020220202), we get a palindrome (22402222220422).

The spelling of 20202202000220 in words is "twenty trillion, two hundred two billion, two hundred two million, two hundred twenty", and thus it is an aban number.