20333023122142 has 8 divisors (see below), whose sum is σ = 31483390640832. Its totient is φ = 9838559575200.

The previous prime is 20333023122059. The next prime is 20333023122151. The reversal of 20333023122142 is 24122132033302.

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

It is a super-2 number, since 2×20333023122142² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20333023122142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163975992859 + ... + 163975992982.

It is an arithmetic number, because the mean of its divisors is an integer number (3935423830104).

Almost surely, 2^{20333023122142} is an apocalyptic number.

20333023122142 is a deficient number, since it is larger than the sum of its proper divisors (11150367518690).

20333023122142 is a wasteful number, since it uses less digits than its factorization.

20333023122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327951985874.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20333023122142 its reverse (24122132033302), we get a palindrome (44455155155444).

The spelling of 20333023122142 in words is "twenty trillion, three hundred thirty-three billion, twenty-three million, one hundred twenty-two thousand, one hundred forty-two".