10020202220020 has 48 divisors (see below), whose sum is σ = 21153756210048. Its totient is φ = 3986883573120.

The previous prime is 10020202219981. The next prime is 10020202220081. The reversal of 10020202220020 is 2002220202001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18339385 + ... + 18877855.

It is an arithmetic number, because the mean of its divisors is an integer number (440703254376).

Almost surely, 2^{10020202220020} is an apocalyptic number.

10020202220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020202220020 is an abundant number, since it is smaller than the sum of its proper divisors (11133553990028).

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

10020202220020 is a wasteful number, since it uses less digits than its factorization.

10020202220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543400 (or 543398 counting only the distinct ones).

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

Adding to 10020202220020 its reverse (2002220202001), we get a palindrome (12022422422021).

The spelling of 10020202220020 in words is "ten trillion, twenty billion, two hundred two million, two hundred twenty thousand, twenty".