20020022212 has 12 divisors (see below), whose sum is σ = 35090566336. Its totient is φ = 9994146120.

The previous prime is 20020022203. The next prime is 20020022219. The reversal of 20020022212 is 21222002002.

It is a junction number, because it is equal to n+sod(n) for n = 20020022192 and 20020022201.

It is not an unprimeable number, because it can be changed into a prime (20020022219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3963408 + ... + 3968455.

Almost surely, 2^20020022212 is an apocalyptic number.

It is an amenable number.

20020022212 is a deficient number, since it is larger than the sum of its proper divisors (15070544124).

20020022212 is a wasteful number, since it uses less digits than its factorization.

20020022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932498 (or 7932496 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20020022212 its reverse (21222002002), we get a palindrome (41242024214).

The spelling of 20020022212 in words is "twenty billion, twenty million, twenty-two thousand, two hundred twelve".