20220120200212 has 24 divisors (see below), whose sum is σ = 35729290740416. Its totient is φ = 10011754355328.

The previous prime is 20220120200209. The next prime is 20220120200257. The reversal of 20220120200212 is 21200202102202.

It is a super-2 number, since 2×20220120200212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30303403 + ... + 30963469.

Almost surely, 2^{20220120200212} is an apocalyptic number.

It is an amenable number.

20220120200212 is a deficient number, since it is larger than the sum of its proper divisors (15509170540204).

20220120200212 is a wasteful number, since it uses less digits than its factorization.

20220120200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734527 (or 734525 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220120200212 its reverse (21200202102202), we get a palindrome (41420322302414).

The spelling of 20220120200212 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred twelve".