20122011339 has 4 divisors (see below), whose sum is σ = 26829348456. Its totient is φ = 13414674224.

The previous prime is 20122011331. The next prime is 20122011341. The reversal of 20122011339 is 93311022102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20122011339 - 2³ = 20122011331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122011331) 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, 3353668554 + ... + 3353668559.

It is an arithmetic number, because the mean of its divisors is an integer number (6707337114).

Almost surely, 2^20122011339 is an apocalyptic number.

20122011339 is a deficient number, since it is larger than the sum of its proper divisors (6707337117).

20122011339 is an equidigital number, since it uses as much as digits as its factorization.

20122011339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707337116.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 20122011339 in words is "twenty billion, one hundred twenty-two million, eleven thousand, three hundred thirty-nine".