22000000210012 has 12 divisors (see below), whose sum is σ = 42000000401016. Its totient is φ = 10000000095440.

The previous prime is 22000000210009. The next prime is 22000000210033. The reversal of 22000000210012 is 21001200000022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250000002343 + ... + 250000002430.

It is an arithmetic number, because the mean of its divisors is an integer number (3500000033418).

Almost surely, 2^{22000000210012} is an apocalyptic number.

22000000210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22000000210012 is a deficient number, since it is larger than the sum of its proper divisors (20000000191004).

22000000210012 is a wasteful number, since it uses less digits than its factorization.

22000000210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500000004788 (or 500000004786 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000000210012 its reverse (21001200000022), we get a palindrome (43001200210034).

The spelling of 22000000210012 in words is "twenty-two trillion, two hundred ten thousand, twelve".