10022020220020 has 12 divisors (see below), whose sum is σ = 21046242462084. Its totient is φ = 4008808088000.

The previous prime is 10022020219951. The next prime is 10022020220029. The reversal of 10022020220020 is 2002202022001.

10022020220020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2049461380836 + 7972558839184 = 1431594^2 + 2823572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022020220029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250550505481 + ... + 250550505520.

It is an arithmetic number, because the mean of its divisors is an integer number (1753853538507).

Almost surely, 2^{10022020220020} is an apocalyptic number.

10022020220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022020220020 is an abundant number, since it is smaller than the sum of its proper divisors (11024222242064).

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

10022020220020 is a wasteful number, since it uses less digits than its factorization.

10022020220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501101011010 (or 501101011008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10022020220020 its reverse (2002202022001), we get a palindrome (12024222242021).

The spelling of 10022020220020 in words is "ten trillion, twenty-two billion, twenty million, two hundred twenty thousand, twenty".