9212200012 has 12 divisors (see below), whose sum is σ = 16126424496. Its totient is φ = 4604650160.

The previous prime is 9212200009. The next prime is 9212200031. The reversal of 9212200012 is 2100022129.

It is a super-2 number, since 2×9212200012² (a number of 21 digits) contains 22 as substring.

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, 348103 + ... + 373630.

It is an arithmetic number, because the mean of its divisors is an integer number (1343868708).

Almost surely, 2^9212200012 is an apocalyptic number.

It is an amenable number.

9212200012 is a deficient number, since it is larger than the sum of its proper divisors (6914224484).

9212200012 is a wasteful number, since it uses less digits than its factorization.

9212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724928 (or 724926 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9212200012 is about 95980.2063552689. The cubic root of 9212200012 is about 2096.3049164402.

The spelling of 9212200012 in words is "nine billion, two hundred twelve million, two hundred thousand, twelve".