20274447202 has 4 divisors (see below), whose sum is σ = 30411670806. Its totient is φ = 10137223600.

The previous prime is 20274447139. The next prime is 20274447229.

20274447202 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., 13124222721 + 7150224481 = 114561^2 + 84559^2 .

It is a super-2 number, since 2×20274447202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068611799 + ... + 5068611802.

Almost surely, 2^20274447202 is an apocalyptic number.

20274447202 is a deficient number, since it is larger than the sum of its proper divisors (10137223604).

20274447202 is a wasteful number, since it uses less digits than its factorization.

20274447202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137223603.

The product of its (nonzero) digits is 50176, while the sum is 34.

The spelling of 20274447202 in words is "twenty billion, two hundred seventy-four million, four hundred forty-seven thousand, two hundred two".