20132212767 has 4 divisors (see below), whose sum is σ = 26842950360. Its totient is φ = 13421475176.

The previous prime is 20132212759. The next prime is 20132212799. The reversal of 20132212767 is 76721223102.

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 20132212767 - 2³ = 20132212759 is a prime.

It is a super-3 number, since 3×20132212767³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132212367) 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, 3355368792 + ... + 3355368797.

It is an arithmetic number, because the mean of its divisors is an integer number (6710737590).

Almost surely, 2^20132212767 is an apocalyptic number.

20132212767 is a deficient number, since it is larger than the sum of its proper divisors (6710737593).

20132212767 is an equidigital number, since it uses as much as digits as its factorization.

20132212767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710737592.

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 20132212767 its reverse (76721223102), we get a palindrome (96853435869).

The spelling of 20132212767 in words is "twenty billion, one hundred thirty-two million, two hundred twelve thousand, seven hundred sixty-seven".