20034142270 has 32 divisors (see below), whose sum is σ = 36156280320. Its totient is φ = 7992617760.

The previous prime is 20034142153. The next prime is 20034142321. The reversal of 20034142270 is 7224143002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10661191 + ... + 10663069.

It is an arithmetic number, because the mean of its divisors is an integer number (1129883760).

Almost surely, 2^20034142270 is an apocalyptic number.

20034142270 is a deficient number, since it is larger than the sum of its proper divisors (16122138050).

20034142270 is a wasteful number, since it uses less digits than its factorization.

20034142270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 20034142270 its reverse (7224143002), we get a palindrome (27258285272).

The spelling of 20034142270 in words is "twenty billion, thirty-four million, one hundred forty-two thousand, two hundred seventy".