10202211022220 has 48 divisors (see below), whose sum is σ = 24886704940608. Its totient is φ = 3440558280960.

The previous prime is 10202211022103. The next prime is 10202211022313. The reversal of 10202211022220 is 2222011220201.

It is a happy number.

10202211022220 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 15 ways as a sum of consecutive naturals, for example, 597310607 + ... + 597327686.

It is an arithmetic number, because the mean of its divisors is an integer number (518473019596).

Almost surely, 2^{10202211022220} is an apocalyptic number.

10202211022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202211022220 is an abundant number, since it is smaller than the sum of its proper divisors (14684493918388).

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

10202211022220 is a wasteful number, since it uses less digits than its factorization.

10202211022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194638370 (or 1194638368 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10202211022220 its reverse (2222011220201), we get a palindrome (12424222242421).

The spelling of 10202211022220 in words is "ten trillion, two hundred two billion, two hundred eleven million, twenty-two thousand, two hundred twenty".