20262002074 has 4 divisors (see below), whose sum is σ = 30393003114. Its totient is φ = 10131001036.

The previous prime is 20262002071. The next prime is 20262002119. The reversal of 20262002074 is 47020026202.

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., 16283546449 + 3978455625 = 127607^2 + 63075^2 .

It is not an unprimeable number, because it can be changed into a prime (20262002071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065500517 + ... + 5065500520.

Almost surely, 2^20262002074 is an apocalyptic number.

20262002074 is a deficient number, since it is larger than the sum of its proper divisors (10131001040).

20262002074 is a wasteful number, since it uses less digits than its factorization.

20262002074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131001039.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 20262002074 its reverse (47020026202), we get a palindrome (67282028276).

The spelling of 20262002074 in words is "twenty billion, two hundred sixty-two million, two thousand, seventy-four".