210222001100 has 36 divisors (see below), whose sum is σ = 459664074408. Its totient is φ = 83446896000.

The previous prime is 210222001049. The next prime is 210222001111. The reversal of 210222001100 is 1100222012.

It is a happy number.

210222001100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8010641 + ... + 8036840.

Almost surely, 2^210222001100 is an apocalyptic number.

210222001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210222001100 is an abundant number, since it is smaller than the sum of its proper divisors (249442073308).

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

210222001100 is a wasteful number, since it uses less digits than its factorization.

210222001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047626 (or 16047619 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210222001100 its reverse (1100222012), we get a palindrome (211322223112).

The spelling of 210222001100 in words is "two hundred ten billion, two hundred twenty-two million, one thousand, one hundred".