10222020220020 has 576 divisors, whose sum is σ = 36333085372416. Its totient is φ = 2099091456000.

The previous prime is 10222020220001. The next prime is 10222020220051. The reversal of 10222020220020 is 2002202022201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1460076520 + ... + 1460083520.

It is an arithmetic number, because the mean of its divisors is an integer number (63078273216).

Almost surely, 2^{10222020220020} is an apocalyptic number.

10222020220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222020220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18166542686208).

10222020220020 is an abundant number, since it is smaller than the sum of its proper divisors (26111065152396).

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

10222020220020 is a wasteful number, since it uses less digits than its factorization.

10222020220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600 (or 7581 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10222020220020 its reverse (2002202022201), we get a palindrome (12224222242221).

The spelling of 10222020220020 in words is "ten trillion, two hundred twenty-two billion, twenty million, two hundred twenty thousand, twenty".