20034213024 has 48 divisors (see below), whose sum is σ = 60102641088. Its totient is φ = 5724060672.

The previous prime is 20034213011. The next prime is 20034213053. The reversal of 20034213024 is 42031243002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×20034213024² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 7 ways as a sum of consecutive naturals, for example, 14905737 + ... + 14907080.

It is an arithmetic number, because the mean of its divisors is an integer number (1252138356).

Almost surely, 2^20034213024 is an apocalyptic number.

20034213024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20034213024 is an abundant number, since it is smaller than the sum of its proper divisors (40068428064).

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

20034213024 is a wasteful number, since it uses less digits than its factorization.

20034213024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29812837 (or 29812829 counting only the distinct ones).

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

Adding to 20034213024 its reverse (42031243002), we get a palindrome (62065456026).

The spelling of 20034213024 in words is "twenty billion, thirty-four million, two hundred thirteen thousand, twenty-four".