20032222210 has 256 divisors, whose sum is σ = 49851002880. Its totient is φ = 5595171840.

The previous prime is 20032222201. The next prime is 20032222211. The reversal of 20032222210 is 1222223002.

It is not an unprimeable number, because it can be changed into a prime (20032222211) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 63192972 + ... + 63193288.

It is an arithmetic number, because the mean of its divisors is an integer number (194730480).

Almost surely, 2^20032222210 is an apocalyptic number.

20032222210 is an abundant number, since it is smaller than the sum of its proper divisors (29818780670).

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

20032222210 is a wasteful number, since it uses less digits than its factorization.

20032222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20032222210 its reverse (1222223002), we get a palindrome (21254445212).

It can be divided in two parts, 20032 and 222210, that added together give a palindrome (242242).

The spelling of 20032222210 in words is "twenty billion, thirty-two million, two hundred twenty-two thousand, two hundred ten".