220000201211100 has 36 divisors (see below), whose sum is σ = 636533915504984. Its totient is φ = 58666720322880.

The previous prime is 220000201211093. The next prime is 220000201211107. The reversal of 220000201211100 is 1112102000022.

It is an interprime number because it is at equal distance from previous prime (220000201211093) and next prime (220000201211107).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000201211107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366667001719 + ... + 366667002318.

Almost surely, 2^{220000201211100} is an apocalyptic number.

220000201211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000201211100 is an abundant number, since it is smaller than the sum of its proper divisors (416533714293884).

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

220000201211100 is a wasteful number, since it uses less digits than its factorization.

220000201211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733334004054 (or 733334004047 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220000201211100 its reverse (1112102000022), we get a palindrome (221112303211122).

The spelling of 220000201211100 in words is "two hundred twenty trillion, two hundred one million, two hundred eleven thousand, one hundred".