22200221011012 has 12 divisors (see below), whose sum is σ = 42382240112016. Its totient is φ = 10091009550440.

The previous prime is 22200221011009. The next prime is 22200221011051. The reversal of 22200221011012 is 21011012200222.

It is a happy 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, 252275238718 + ... + 252275238805.

It is an arithmetic number, because the mean of its divisors is an integer number (3531853342668).

Almost surely, 2^{22200221011012} is an apocalyptic number.

22200221011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22200221011012 is a deficient number, since it is larger than the sum of its proper divisors (20182019101004).

22200221011012 is a wasteful number, since it uses less digits than its factorization.

22200221011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504550477538 (or 504550477536 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22200221011012 its reverse (21011012200222), we get a palindrome (43211233211234).

The spelling of 22200221011012 in words is "twenty-two trillion, two hundred billion, two hundred twenty-one million, eleven thousand, twelve".