20142001334221 has 32 divisors (see below), whose sum is σ = 21890943752832. Its totient is φ = 18422370535680.

The previous prime is 20142001334183. The next prime is 20142001334363. The reversal of 20142001334221 is 12243310024102.

It is a cyclic number.

It is not a de Polignac number, because 20142001334221 - 2⁷ = 20142001334093 is a prime.

It is a super-3 number, since 3×20142001334221³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142001334821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1284312846 + ... + 1284328528.

It is an arithmetic number, because the mean of its divisors is an integer number (684091992276).

Almost surely, 2^{20142001334221} is an apocalyptic number.

It is an amenable number.

20142001334221 is a deficient number, since it is larger than the sum of its proper divisors (1748942418611).

20142001334221 is a wasteful number, since it uses less digits than its factorization.

20142001334221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17773.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20142001334221 its reverse (12243310024102), we get a palindrome (32385311358323).

The spelling of 20142001334221 in words is "twenty trillion, one hundred forty-two billion, one million, three hundred thirty-four thousand, two hundred twenty-one".