10222222001020 has 12 divisors (see below), whose sum is σ = 21466666202184. Its totient is φ = 4088888800400.

The previous prime is 10222222000999. The next prime is 10222222001053. The reversal of 10222222001020 is 2010022222201.

It is a junction number, because it is equal to n+sod(n) for n = 10222222000985 and 10222222001003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255555550006 + ... + 255555550045.

It is an arithmetic number, because the mean of its divisors is an integer number (1788888850182).

Almost surely, 2^{10222222001020} is an apocalyptic number.

10222222001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222222001020 is an abundant number, since it is smaller than the sum of its proper divisors (11244444201164).

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

10222222001020 is a wasteful number, since it uses less digits than its factorization.

10222222001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511111100060 (or 511111100058 counting only the distinct ones).

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

Adding to 10222222001020 its reverse (2010022222201), we get a palindrome (12232244223221).

The spelling of 10222222001020 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, one thousand, twenty".