20142141220312 has 32 divisors (see below), whose sum is σ = 38286108820080. Its totient is φ = 9932528378880.

The previous prime is 20142141220297. The next prime is 20142141220351. The reversal of 20142141220312 is 21302214124102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9044112 + ... + 11048992.

Almost surely, 2^{20142141220312} is an apocalyptic number.

It is an amenable number.

20142141220312 is a deficient number, since it is larger than the sum of its proper divisors (18143967599768).

20142141220312 is a wasteful number, since it uses less digits than its factorization.

20142141220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022163 (or 2022159 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 20142141220312 its reverse (21302214124102), we get a palindrome (41444355344414).

The spelling of 20142141220312 in words is "twenty trillion, one hundred forty-two billion, one hundred forty-one million, two hundred twenty thousand, three hundred twelve".