20002220011000 has 64 divisors (see below), whose sum is σ = 46826446099680. Its totient is φ = 7997255308800.

The previous prime is 20002220010967. The next prime is 20002220011013. The reversal of 20002220011000 is 11002220002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2336769 + ... + 6742768.

Almost surely, 2^{20002220011000} is an apocalyptic number.

20002220011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002220011000 is an abundant number, since it is smaller than the sum of its proper divisors (26824226088680).

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

20002220011000 is a wasteful number, since it uses less digits than its factorization.

20002220011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9081761 (or 9081747 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20002220011000 its reverse (11002220002), we get a palindrome (20013222231002).

The spelling of 20002220011000 in words is "twenty trillion, two billion, two hundred twenty million, eleven thousand".