20020022201100 has 72 divisors (see below), whose sum is σ = 57932542041808. Its totient is φ = 5337940377600.

The previous prime is 20020022201099. The next prime is 20020022201111. The reversal of 20020022201100 is 110222002002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2383561 + ... + 6761760.

Almost surely, 2^{20020022201100} is an apocalyptic number.

20020022201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020022201100 is an abundant number, since it is smaller than the sum of its proper divisors (37912519840708).

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

20020022201100 is a wasteful number, since it uses less digits than its factorization.

20020022201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9152635 (or 9152628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020022201100 its reverse (110222002002), we get a palindrome (20130244203102).

The spelling of 20020022201100 in words is "twenty trillion, twenty billion, twenty-two million, two hundred one thousand, one hundred".