29192223138212 has 12 divisors (see below), whose sum is σ = 53775147886320. Its totient is φ = 13827895170696.

The previous prime is 29192223138187. The next prime is 29192223138263. The reversal of 29192223138212 is 21283132229192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192054099518 + ... + 192054099669.

It is an arithmetic number, because the mean of its divisors is an integer number (4481262323860).

Almost surely, 2^{29192223138212} is an apocalyptic number.

It is an amenable number.

29192223138212 is a deficient number, since it is larger than the sum of its proper divisors (24582924748108).

29192223138212 is a wasteful number, since it uses less digits than its factorization.

29192223138212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384108199210 (or 384108199208 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The spelling of 29192223138212 in words is "twenty-nine trillion, one hundred ninety-two billion, two hundred twenty-three million, one hundred thirty-eight thousand, two hundred twelve".