10222001200020 has 48 divisors (see below), whose sum is σ = 29287222050240. Its totient is φ = 2662474730496.

The previous prime is 10222001199997. The next prime is 10222001200031. The reversal of 10222001200020 is 2000210022201.

10222001200020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10222001199969 and 10222001200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981005405 + ... + 1981010564.

It is an arithmetic number, because the mean of its divisors is an integer number (610150459380).

Almost surely, 2^{10222001200020} is an apocalyptic number.

10222001200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222001200020 is an abundant number, since it is smaller than the sum of its proper divisors (19065220850220).

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

10222001200020 is a wasteful number, since it uses less digits than its factorization.

10222001200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962016024 (or 3962016022 counting only the distinct ones).

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

Adding to 10222001200020 its reverse (2000210022201), we get a palindrome (12222211222221).

The spelling of 10222001200020 in words is "ten trillion, two hundred twenty-two billion, one million, two hundred thousand, twenty".