47990120203 has 4 divisors (see below), whose sum is σ = 47991249000. Its totient is φ = 47988991408.

The previous prime is 47990120159. The next prime is 47990120207. The reversal of 47990120203 is 30202109974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30202109974 = 2 ⋅15101054987.

It is a cyclic number.

It is not a de Polignac number, because 47990120203 - 2⁹ = 47990119691 is a prime.

It is a super-2 number, since 2×47990120203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47990120207) 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, 498025 + ... + 586522.

It is an arithmetic number, because the mean of its divisors is an integer number (11997812250).

Almost surely, 2^47990120203 is an apocalyptic number.

47990120203 is a deficient number, since it is larger than the sum of its proper divisors (1128797).

47990120203 is a wasteful number, since it uses less digits than its factorization.

47990120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128796.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 47990120203 in words is "forty-seven billion, nine hundred ninety million, one hundred twenty thousand, two hundred three".