20010022111000 has 64 divisors (see below), whose sum is σ = 47706913219680. Its totient is φ = 7852989788800.

The previous prime is 20010022110997. The next prime is 20010022111019. The reversal of 20010022111000 is 11122001002.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188720794 + ... + 188826793.

Almost surely, 2^{20010022111000} is an apocalyptic number.

20010022111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010022111000 is an abundant number, since it is smaller than the sum of its proper divisors (27696891108680).

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

20010022111000 is a wasteful number, since it uses less digits than its factorization.

20010022111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377547661 (or 377547647 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20010022111000 its reverse (11122001002), we get a palindrome (20021144112002).

The spelling of 20010022111000 in words is "twenty trillion, ten billion, twenty-two million, one hundred eleven thousand".