20220002212 has 12 divisors (see below), whose sum is σ = 35386107120. Its totient is φ = 10109685896.

The previous prime is 20220002191. The next prime is 20220002219. The reversal of 20220002212 is 21220002202.

It is a junction number, because it is equal to n+sod(n) for n = 20220002192 and 20220002201.

It is not an unprimeable number, because it can be changed into a prime (20220002219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 122883 + ... + 235669.

It is an arithmetic number, because the mean of its divisors is an integer number (2948842260).

Almost surely, 2^20220002212 is an apocalyptic number.

It is an amenable number.

20220002212 is a deficient number, since it is larger than the sum of its proper divisors (15166104908).

20220002212 is a wasteful number, since it uses less digits than its factorization.

20220002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157610 (or 157608 counting only the distinct ones).

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

Adding to 20220002212 its reverse (21220002202), we get a palindrome (41440004414).

The spelling of 20220002212 in words is "twenty billion, two hundred twenty million, two thousand, two hundred twelve".