20202140141 has 4 divisors (see below), whose sum is σ = 20207564352. Its totient is φ = 20196715932.

The previous prime is 20202140107. The next prime is 20202140201. The reversal of 20202140141 is 14104120202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20202140141 - 2²⁶ = 20135031277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202140641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706515 + ... + 2713968.

It is an arithmetic number, because the mean of its divisors is an integer number (5051891088).

Almost surely, 2^20202140141 is an apocalyptic number.

It is an amenable number.

20202140141 is a deficient number, since it is larger than the sum of its proper divisors (5424211).

20202140141 is an equidigital number, since it uses as much as digits as its factorization.

20202140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424210.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20202140141 its reverse (14104120202), we get a palindrome (34306260343).

The spelling of 20202140141 in words is "twenty billion, two hundred two million, one hundred forty thousand, one hundred forty-one".