10202222221000 has 128 divisors (see below), whose sum is σ = 24146718710400. Its totient is φ = 4034303020800.

The previous prime is 10202222220961. The next prime is 10202222221021. The reversal of 10202222221000 is 12222220201.

10202222221000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48181359 + ... + 48392641.

It is an arithmetic number, because the mean of its divisors is an integer number (188646239925).

Almost surely, 2^{10202222221000} is an apocalyptic number.

10202222221000 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 10202222221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12073359355200).

10202222221000 is an abundant number, since it is smaller than the sum of its proper divisors (13944496489400).

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

10202222221000 is a wasteful number, since it uses less digits than its factorization.

10202222221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211856 (or 211842 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10202222221000 its reverse (12222220201), we get a palindrome (10214444441201).

The spelling of 10202222221000 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-one thousand".