20033312022312 has 32 divisors (see below), whose sum is σ = 50083834073280. Its totient is φ = 6677696805120.

The previous prime is 20033312022299. The next prime is 20033312022313. The reversal of 20033312022312 is 21322021333002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20033312022313) 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, 2379889 + ... + 6762432.

It is an arithmetic number, because the mean of its divisors is an integer number (1565119814790).

Almost surely, 2^{20033312022312} is an apocalyptic number.

It is an amenable number.

20033312022312 is an abundant number, since it is smaller than the sum of its proper divisors (30050522050968).

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

20033312022312 is a wasteful number, since it uses less digits than its factorization.

20033312022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233633 (or 9233629 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20033312022312 its reverse (21322021333002), we get a palindrome (41355333355314).

The spelling of 20033312022312 in words is "twenty trillion, thirty-three billion, three hundred twelve million, twenty-two thousand, three hundred twelve".