10202221200220 has 96 divisors (see below), whose sum is σ = 25083754859520. Its totient is φ = 3412423580160.

The previous prime is 10202221200167. The next prime is 10202221200233. The reversal of 10202221200220 is 2200212220201.

It is a junction number, because it is equal to n+sod(n) for n = 10202221200194 and 10202221200203.

It is a congruent number.

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, 192762921 + ... + 192815839.

It is an arithmetic number, because the mean of its divisors is an integer number (261289113120).

Almost surely, 2^{10202221200220} is an apocalyptic number.

10202221200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202221200220 is an abundant number, since it is smaller than the sum of its proper divisors (14881533659300).

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

10202221200220 is a wasteful number, since it uses less digits than its factorization.

10202221200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86563 (or 86561 counting only the distinct ones).

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

Adding to 10202221200220 its reverse (2200212220201), we get a palindrome (12402433420421).

The spelling of 10202221200220 in words is "ten trillion, two hundred two billion, two hundred twenty-one million, two hundred thousand, two hundred twenty".