20000201100 has 72 divisors (see below), whose sum is σ = 63127917888. Its totient is φ = 4848532800.

The previous prime is 20000201051. The next prime is 20000201107. The reversal of 20000201100 is 110200002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (20000201107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3027034 + ... + 3033633.

Almost surely, 2^20000201100 is an apocalyptic number.

20000201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000201100 is an abundant number, since it is smaller than the sum of its proper divisors (43127716788).

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

20000201100 is a wasteful number, since it uses less digits than its factorization.

20000201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060695 (or 6060688 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 20000201100 its reverse (110200002), we get a palindrome (20110401102).

The spelling of 20000201100 in words is "twenty billion, two hundred one thousand, one hundred".