201420124002 has 36 divisors (see below), whose sum is σ = 460588137750. Its totient is φ = 63606352896.

The previous prime is 201420123997. The next prime is 201420124027. The reversal of 201420124002 is 200421024102.

201420124002 is a `hidden beast` number, since 2 + 0 + 1 + 420 + 1 + 240 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130471941681 + 70948182321 = 361209^2 + 266361^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15492127 + ... + 15505122.

Almost surely, 2^201420124002 is an apocalyptic number.

201420124002 is an abundant number, since it is smaller than the sum of its proper divisors (259168013748).

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

201420124002 is a wasteful number, since it uses less digits than its factorization.

201420124002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30997295 (or 30997273 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201420124002 its reverse (200421024102), we get a palindrome (401841148104).

The spelling of 201420124002 in words is "two hundred one billion, four hundred twenty million, one hundred twenty-four thousand, two".