20030222012 has 12 divisors (see below), whose sum is σ = 35054572560. Its totient is φ = 10014629856.

The previous prime is 20030222011. The next prime is 20030222057. The reversal of 20030222012 is 21022203002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030222011) 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, 16712 + ... + 200847.

It is an arithmetic number, because the mean of its divisors is an integer number (2921214380).

Almost surely, 2^20030222012 is an apocalyptic number.

It is an amenable number.

20030222012 is a deficient number, since it is larger than the sum of its proper divisors (15024350548).

20030222012 is a wasteful number, since it uses less digits than its factorization.

20030222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240580 (or 240578 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20030222012 its reverse (21022203002), we get a palindrome (41052425014).

The spelling of 20030222012 in words is "twenty billion, thirty million, two hundred twenty-two thousand, twelve".