10220002221020 has 48 divisors (see below), whose sum is σ = 21588939741600. Its totient is φ = 4063882414080.

The previous prime is 10220002220977. The next prime is 10220002221059. The reversal of 10220002221020 is 2012220002201.

It is a junction number, because it is equal to n+sod(n) for n = 10220002220986 and 10220002221004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879371 + ... + 4605789.

It is an arithmetic number, because the mean of its divisors is an integer number (449769577950).

Almost surely, 2^{10220002221020} is an apocalyptic number.

10220002221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220002221020 is an abundant number, since it is smaller than the sum of its proper divisors (11368937520580).

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

10220002221020 is a wasteful number, since it uses less digits than its factorization.

10220002221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727238 (or 3727236 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10220002221020 its reverse (2012220002201), we get a palindrome (12232222223221).

The spelling of 10220002221020 in words is "ten trillion, two hundred twenty billion, two million, two hundred twenty-one thousand, twenty".