20122220220074 has 16 divisors (see below), whose sum is σ = 34495372579200. Its totient is φ = 8623774186704.

The previous prime is 20122220220073. The next prime is 20122220220119. The reversal of 20122220220074 is 47002202222102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20122220220073) 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, 926747 + ... + 6411185.

It is an arithmetic number, because the mean of its divisors is an integer number (2155960786200).

Almost surely, 2^{20122220220074} is an apocalyptic number.

20122220220074 is a deficient number, since it is larger than the sum of its proper divisors (14373152359126).

20122220220074 is a wasteful number, since it uses less digits than its factorization.

20122220220074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746517.

The product of its (nonzero) digits is 3584, while the sum is 26.

Adding to 20122220220074 its reverse (47002202222102), we get a palindrome (67124422442176).

The spelling of 20122220220074 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, seventy-four".