10202201202220 has 12 divisors (see below), whose sum is σ = 21424622524704. Its totient is φ = 4080880480880.

The previous prime is 10202201202173. The next prime is 10202201202239. The reversal of 10202201202220 is 2220210220201.

It is a junction number, because it is equal to n+sod(n) for n = 10202201202194 and 10202201202203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255055030036 + ... + 255055030075.

It is an arithmetic number, because the mean of its divisors is an integer number (1785385210392).

Almost surely, 2^{10202201202220} is an apocalyptic number.

10202201202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202201202220 is an abundant number, since it is smaller than the sum of its proper divisors (11222421322484).

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

10202201202220 is a wasteful number, since it uses less digits than its factorization.

10202201202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510110060120 (or 510110060118 counting only the distinct ones).

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

Adding to 10202201202220 its reverse (2220210220201), we get a palindrome (12422411422421).

The spelling of 10202201202220 in words is "ten trillion, two hundred two billion, two hundred one million, two hundred two thousand, two hundred twenty".