20266014046 has 4 divisors (see below), whose sum is σ = 30399021072. Its totient is φ = 10133007022.

The previous prime is 20266014029. The next prime is 20266014049. The reversal of 20266014046 is 64041066202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64041066202 = 2 ⋅32020533101.

It is a super-2 number, since 2×20266014046² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20266013999 and 20266014017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20266014049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066503510 + ... + 5066503513.

It is an arithmetic number, because the mean of its divisors is an integer number (7599755268).

Almost surely, 2^20266014046 is an apocalyptic number.

20266014046 is a deficient number, since it is larger than the sum of its proper divisors (10133007026).

20266014046 is a wasteful number, since it uses less digits than its factorization.

20266014046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133007025.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20266014046 in words is "twenty billion, two hundred sixty-six million, fourteen thousand, forty-six".