20212794329 has 8 divisors (see below), whose sum is σ = 24877285440. Its totient is φ = 15992540496.

The previous prime is 20212794323. The next prime is 20212794359. The reversal of 20212794329 is 92349721202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20212794329 - 2¹² = 20212790233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212794323) 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, 111059219 + ... + 111059400.

It is an arithmetic number, because the mean of its divisors is an integer number (3109660680).

Almost surely, 2^20212794329 is an apocalyptic number.

It is an amenable number.

20212794329 is a deficient number, since it is larger than the sum of its proper divisors (4664491111).

20212794329 is a wasteful number, since it uses less digits than its factorization.

20212794329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222118639.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 20212794329 in words is "twenty billion, two hundred twelve million, seven hundred ninety-four thousand, three hundred twenty-nine".