20220012102212 has 48 divisors (see below), whose sum is σ = 39625232846640. Its totient is φ = 8963822665728.

The previous prime is 20220012102131. The next prime is 20220012102221. The reversal of 20220012102212 is 21220121002202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 139790740996 + 20080221361216 = 373886^2 + 4481096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34445993 + ... + 35028080.

It is an arithmetic number, because the mean of its divisors is an integer number (825525684305).

Almost surely, 2^{20220012102212} is an apocalyptic number.

It is an amenable number.

20220012102212 is a deficient number, since it is larger than the sum of its proper divisors (19405220744428).

20220012102212 is a wasteful number, since it uses less digits than its factorization.

20220012102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69474312 (or 69474310 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20220012102212 its reverse (21220121002202), we get a palindrome (41440133104414).

The spelling of 20220012102212 in words is "twenty trillion, two hundred twenty billion, twelve million, one hundred two thousand, two hundred twelve".