20222002012 has 12 divisors (see below), whose sum is σ = 35423239320. Its totient is φ = 10101076496.

The previous prime is 20222002007. The next prime is 20222002049. The reversal of 20222002012 is 21020022202.

It is a junction number, because it is equal to n+sod(n) for n = 20222001983 and 20222002001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476543 + ... + 2484694.

It is an arithmetic number, because the mean of its divisors is an integer number (2951936610).

Almost surely, 2^20222002012 is an apocalyptic number.

It is an amenable number.

20222002012 is a deficient number, since it is larger than the sum of its proper divisors (15201237308).

20222002012 is a wasteful number, since it uses less digits than its factorization.

20222002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962260 (or 4962258 counting only the distinct ones).

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

Adding to 20222002012 its reverse (21020022202), we get a palindrome (41242024214).

The spelling of 20222002012 in words is "twenty billion, two hundred twenty-two million, two thousand, twelve".