10220021000022 has 24 divisors (see below), whose sum is σ = 20749670670456. Its totient is φ = 3355827782208.

The previous prime is 10220020999999. The next prime is 10220021000023. The reversal of 10220021000022 is 22000012002201.

It is a junction number, because it is equal to n+sod(n) for n = 10220020999971 and 10220021000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220021000023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189696483 + ... + 189750350.

It is an arithmetic number, because the mean of its divisors is an integer number (864569611269).

Almost surely, 2^{10220021000022} is an apocalyptic number.

10220021000022 is an abundant number, since it is smaller than the sum of its proper divisors (10529649670434).

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

10220021000022 is an equidigital number, since it uses as much as digits as its factorization.

10220021000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379446972 (or 379446905 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10220021000022 its reverse (22000012002201), we get a palindrome (32220033002223).

The spelling of 10220021000022 in words is "ten trillion, two hundred twenty billion, twenty-one million, twenty-two", and thus it is an aban number.