20038200222 has 32 divisors (see below), whose sum is σ = 40494938400. Its totient is φ = 6609715200.

The previous prime is 20038200181. The next prime is 20038200229. The reversal of 20038200222 is 22200283002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20038200229) 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, 1272654 + ... + 1288302.

It is an arithmetic number, because the mean of its divisors is an integer number (1265466825).

Almost surely, 2^20038200222 is an apocalyptic number.

20038200222 is an abundant number, since it is smaller than the sum of its proper divisors (20456738178).

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

20038200222 is a wasteful number, since it uses less digits than its factorization.

20038200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17868.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20038200222 its reverse (22200283002), we get a palindrome (42238483224).

The spelling of 20038200222 in words is "twenty billion, thirty-eight million, two hundred thousand, two hundred twenty-two".