20043200134 has 16 divisors (see below), whose sum is σ = 30263567472. Its totient is φ = 9955402848.

The previous prime is 20043200131. The next prime is 20043200143. The reversal of 20043200134 is 43100234002.

It is a super-2 number, since 2×20043200134² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043200131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734112 + ... + 760924.

It is an arithmetic number, because the mean of its divisors is an integer number (1891472967).

Almost surely, 2^20043200134 is an apocalyptic number.

20043200134 is a deficient number, since it is larger than the sum of its proper divisors (10220367338).

20043200134 is a wasteful number, since it uses less digits than its factorization.

20043200134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29271.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20043200134 its reverse (43100234002), we get a palindrome (63143434136).

The spelling of 20043200134 in words is "twenty billion, forty-three million, two hundred thousand, one hundred thirty-four".