20104311202 has 4 divisors (see below), whose sum is σ = 30156466806. Its totient is φ = 10052155600.

The previous prime is 20104311169. The next prime is 20104311209. The reversal of 20104311202 is 20211340102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19588521681 + 515789521 = 139959^2 + 22711^2 .

It is not an unprimeable number, because it can be changed into a prime (20104311209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026077799 + ... + 5026077802.

Almost surely, 2^20104311202 is an apocalyptic number.

20104311202 is a deficient number, since it is larger than the sum of its proper divisors (10052155604).

20104311202 is a wasteful number, since it uses less digits than its factorization.

20104311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052155603.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20104311202 its reverse (20211340102), we get a palindrome (40315651304).

The spelling of 20104311202 in words is "twenty billion, one hundred four million, three hundred eleven thousand, two hundred two".