20142402201 has 6 divisors (see below), whose sum is σ = 29094580970. Its totient is φ = 13428268128.

The previous prime is 20142402199. The next prime is 20142402233. The reversal of 20142402201 is 10220424102.

20142402201 is a `hidden beast` number, since 20 + 1 + 42 + 402 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20131353225 + 11048976 = 141885^2 + 3324^2 .

It is not a de Polignac number, because 20142402201 - 2¹ = 20142402199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20142402251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1119022336 + ... + 1119022353.

Almost surely, 2^20142402201 is an apocalyptic number.

It is an amenable number.

20142402201 is a deficient number, since it is larger than the sum of its proper divisors (8952178769).

20142402201 is a wasteful number, since it uses less digits than its factorization.

20142402201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238044695 (or 2238044692 counting only the distinct ones).

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

Adding to 20142402201 its reverse (10220424102), we get a palindrome (30362826303).

The spelling of 20142402201 in words is "twenty billion, one hundred forty-two million, four hundred two thousand, two hundred one".