20043620365222 has 32 divisors (see below), whose sum is σ = 30451173480000. Its totient is φ = 9894257049600.

The previous prime is 20043620365169. The next prime is 20043620365229. The reversal of 20043620365222 is 22256302634002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043620365229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32035222 + ... + 32654902.

It is an arithmetic number, because the mean of its divisors is an integer number (951599171250).

Almost surely, 2^{20043620365222} is an apocalyptic number.

20043620365222 is a deficient number, since it is larger than the sum of its proper divisors (10407553114778).

20043620365222 is a wasteful number, since it uses less digits than its factorization.

20043620365222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620512.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 20043620365222 its reverse (22256302634002), we get a palindrome (42299922999224).

The spelling of 20043620365222 in words is "twenty trillion, forty-three billion, six hundred twenty million, three hundred sixty-five thousand, two hundred twenty-two".