20342100202 has 8 divisors (see below), whose sum is σ = 30798320256. Its totient is φ = 10075993452.

The previous prime is 20342100179. The next prime is 20342100203. The reversal of 20342100202 is 20200124302.

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

It is not an unprimeable number, because it can be changed into a prime (20342100203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47528058 + ... + 47528485.

It is an arithmetic number, because the mean of its divisors is an integer number (3849790032).

Almost surely, 2^20342100202 is an apocalyptic number.

20342100202 is a deficient number, since it is larger than the sum of its proper divisors (10456220054).

20342100202 is a wasteful number, since it uses less digits than its factorization.

20342100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95056652.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20342100202 its reverse (20200124302), we get a palindrome (40542224504).

The spelling of 20342100202 in words is "twenty billion, three hundred forty-two million, one hundred thousand, two hundred two".