10202222022220 has 12 divisors (see below), whose sum is σ = 21424666246704. Its totient is φ = 4080888808880.

The previous prime is 10202222022217. The next prime is 10202222022221. The reversal of 10202222022220 is 2222022220201.

10202222022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10202222022221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255055550536 + ... + 255055550575.

It is an arithmetic number, because the mean of its divisors is an integer number (1785388853892).

Almost surely, 2^{10202222022220} is an apocalyptic number.

10202222022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202222022220 is an abundant number, since it is smaller than the sum of its proper divisors (11222444224484).

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

10202222022220 is a wasteful number, since it uses less digits than its factorization.

10202222022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510111101120 (or 510111101118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 10202222022220 its reverse (2222022220201), we get a palindrome (12424244242421).

The spelling of 10202222022220 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty".