20222200232 has 32 divisors (see below), whose sum is σ = 42982413600. Its totient is φ = 8842094784.

The previous prime is 20222200169. The next prime is 20222200259. The reversal of 20222200232 is 23200222202.

It is a self number, because there is not a number n which added to its sum of digits gives 20222200232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5114978 + ... + 5118929.

It is an arithmetic number, because the mean of its divisors is an integer number (1343200425).

Almost surely, 2^20222200232 is an apocalyptic number.

It is an amenable number.

20222200232 is an abundant number, since it is smaller than the sum of its proper divisors (22760213368).

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

20222200232 is a wasteful number, since it uses less digits than its factorization.

20222200232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10233945 (or 10233941 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20222200232 its reverse (23200222202), we get a palindrome (43422422434).

The spelling of 20222200232 in words is "twenty billion, two hundred twenty-two million, two hundred thousand, two hundred thirty-two".