20122203322 has 32 divisors (see below), whose sum is σ = 32723937792. Its totient is φ = 9224750784.

The previous prime is 20122203319. The next prime is 20122203329. The reversal of 20122203322 is 22330222102.

It is a self number, because there is not a number n which added to its sum of digits gives 20122203322.

It is not an unprimeable number, because it can be changed into a prime (20122203329) 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, 9116343 + ... + 9118549.

It is an arithmetic number, because the mean of its divisors is an integer number (1022623056).

Almost surely, 2^20122203322 is an apocalyptic number.

20122203322 is a deficient number, since it is larger than the sum of its proper divisors (12601734470).

20122203322 is a wasteful number, since it uses less digits than its factorization.

20122203322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422.

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

Adding to 20122203322 its reverse (22330222102), we get a palindrome (42452425424).

The spelling of 20122203322 in words is "twenty billion, one hundred twenty-two million, two hundred three thousand, three hundred twenty-two".