1420204442100 has 36 divisors (see below), whose sum is σ = 4109124853344. Its totient is φ = 378721184480.

The previous prime is 1420204442099. The next prime is 1420204442143. The reversal of 1420204442100 is 12444020241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2367007104 + ... + 2367007703.

Almost surely, 2^{1420204442100} is an apocalyptic number.

1420204442100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420204442100 is an abundant number, since it is smaller than the sum of its proper divisors (2688920411244).

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

1420204442100 is a wasteful number, since it uses less digits than its factorization.

1420204442100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734014824 (or 4734014817 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1420204442100 its reverse (12444020241), we get a palindrome (1432648462341).

The spelling of 1420204442100 in words is "one trillion, four hundred twenty billion, two hundred four million, four hundred forty-two thousand, one hundred".