20332310001222 has 128 divisors (see below), whose sum is σ = 45140004725760. Its totient is φ = 6072746803200.

The previous prime is 20332310001163. The next prime is 20332310001251. The reversal of 20332310001222 is 22210001323302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2579256493 + ... + 2579264375.

It is an arithmetic number, because the mean of its divisors is an integer number (352656286920).

Almost surely, 2^{20332310001222} is an apocalyptic number.

20332310001222 is an abundant number, since it is smaller than the sum of its proper divisors (24807694724538).

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

20332310001222 is a wasteful number, since it uses less digits than its factorization.

20332310001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20332310001222 its reverse (22210001323302), we get a palindrome (42542311324524).

The spelling of 20332310001222 in words is "twenty trillion, three hundred thirty-two billion, three hundred ten million, one thousand, two hundred twenty-two".