20120220220022 has 16 divisors (see below), whose sum is σ = 32507004026112. Its totient is φ = 9284795536320.

The previous prime is 20120220220013. The next prime is 20120220220027. The reversal of 20120220220022 is 22002202202102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120220220027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60662678 + ... + 60993449.

It is an arithmetic number, because the mean of its divisors is an integer number (2031687751632).

Almost surely, 2^{20120220220022} is an apocalyptic number.

20120220220022 is a deficient number, since it is larger than the sum of its proper divisors (12386783806090).

20120220220022 is a wasteful number, since it uses less digits than its factorization.

20120220220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121662503.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20120220220022 its reverse (22002202202102), we get a palindrome (42122422422124).

The spelling of 20120220220022 in words is "twenty trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty thousand, twenty-two".