20222302012 has 24 divisors (see below), whose sum is σ = 38988461232. Its totient is φ = 9100944000.

The previous prime is 20222302007. The next prime is 20222302049. The reversal of 20222302012 is 21020322202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2270793 + ... + 2279680.

It is an arithmetic number, because the mean of its divisors is an integer number (1624519218).

Almost surely, 2^20222302012 is an apocalyptic number.

20222302012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20222302012 is a deficient number, since it is larger than the sum of its proper divisors (18766159220).

20222302012 is a wasteful number, since it uses less digits than its factorization.

20222302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550589 (or 4550587 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20222302012 its reverse (21020322202), we get a palindrome (41242624214).

The spelling of 20222302012 in words is "twenty billion, two hundred twenty-two million, three hundred two thousand, twelve".