20220220222012 has 48 divisors (see below), whose sum is σ = 38485558702080. Its totient is φ = 9260294068800.

The previous prime is 20220220222003. The next prime is 20220220222151. The reversal of 20220220222012 is 21022202202202.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1544788 + ... + 6544219.

It is an arithmetic number, because the mean of its divisors is an integer number (801782472960).

Almost surely, 2^{20220220222012} is an apocalyptic number.

It is an amenable number.

20220220222012 is a deficient number, since it is larger than the sum of its proper divisors (18265338480068).

20220220222012 is a wasteful number, since it uses less digits than its factorization.

20220220222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090122 (or 8090120 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20220220222012 its reverse (21022202202202), we get a palindrome (41242422424214).

The spelling of 20220220222012 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty-two thousand, twelve".