20020242042202 has 8 divisors (see below), whose sum is σ = 30033699426612. Its totient is φ = 10009008900000.

The previous prime is 20020242042179. The next prime is 20020242042233. The reversal of 20020242042202 is 20224024202002.

It can be written as a sum of positive squares in 2 ways, for example, as 17916265683121 + 2103976359081 = 4232761^2 + 1450509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556038049 + ... + 556074052.

Almost surely, 2^{20020242042202} is an apocalyptic number.

20020242042202 is a deficient number, since it is larger than the sum of its proper divisors (10013457384410).

20020242042202 is a wasteful number, since it uses less digits than its factorization.

20020242042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112121104.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20020242042202 its reverse (20224024202002), we get a palindrome (40244266244204).

The spelling of 20020242042202 in words is "twenty trillion, twenty billion, two hundred forty-two million, forty-two thousand, two hundred two".