20042210334 has 32 divisors (see below), whose sum is σ = 41425966080. Its totient is φ = 6457651200.

The previous prime is 20042210323. The next prime is 20042210393. The reversal of 20042210334 is 43301224002.

It is a super-3 number, since 3×20042210334³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20042210334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97054 + ... + 222494.

It is an arithmetic number, because the mean of its divisors is an integer number (1294561440).

Almost surely, 2^20042210334 is an apocalyptic number.

20042210334 is an abundant number, since it is smaller than the sum of its proper divisors (21383755746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20042210334 is a wasteful number, since it uses less digits than its factorization.

20042210334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126336.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20042210334 its reverse (43301224002), we get a palindrome (63343434336).

The spelling of 20042210334 in words is "twenty billion, forty-two million, two hundred ten thousand, three hundred thirty-four".