20074047002 has 4 divisors (see below), whose sum is σ = 30111070506. Its totient is φ = 10037023500.

The previous prime is 20074046987. The next prime is 20074047013.

20074047002 is nontrivially palindromic in base 10.

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., 12653775121 + 7420271881 = 112489^2 + 86141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5018511749 + ... + 5018511752.

Almost surely, 2^20074047002 is an apocalyptic number.

20074047002 is a deficient number, since it is larger than the sum of its proper divisors (10037023504).

20074047002 is a wasteful number, since it uses less digits than its factorization.

20074047002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037023503.

The product of its (nonzero) digits is 3136, while the sum is 26.

It can be divided in two parts, 200740 and 47002, that added together give a palindrome (247742).

The spelling of 20074047002 in words is "twenty billion, seventy-four million, forty-seven thousand, two".