20220210012 has 24 divisors (see below), whose sum is σ = 47192250112. Its totient is φ = 6738390000.

The previous prime is 20220210011. The next prime is 20220210013. The reversal of 20220210012 is 21001202202.

It is an interprime number because it is at equal distance from previous prime (20220210011) and next prime (20220210013).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 20220210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220210011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159364 + ... + 256587.

Almost surely, 2^20220210012 is an apocalyptic number.

It is an amenable number.

20220210012 is an abundant number, since it is smaller than the sum of its proper divisors (26972040100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220210012 is a wasteful number, since it uses less digits than its factorization.

20220210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420009 (or 420007 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20220210012 its reverse (21001202202), we get a palindrome (41221412214).

The spelling of 20220210012 in words is "twenty billion, two hundred twenty million, two hundred ten thousand, twelve".