29955262220412 has 24 divisors (see below), whose sum is σ = 69895759691856. Its totient is φ = 9985066286208.

The previous prime is 29955262220381. The next prime is 29955262220419. The reversal of 29955262220412 is 21402226255992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29955262220419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921888 + ... + 8677080.

It is an arithmetic number, because the mean of its divisors is an integer number (2912323320494).

Almost surely, 2^{29955262220412} is an apocalyptic number.

It is an amenable number.

29955262220412 is an abundant number, since it is smaller than the sum of its proper divisors (39940497471444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29955262220412 is a wasteful number, since it uses less digits than its factorization.

29955262220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280157 (or 5280155 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 29955262220412 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred sixty-two million, two hundred twenty thousand, four hundred twelve".