22201010012 has 12 divisors (see below), whose sum is σ = 38934965160. Its totient is φ = 11076734256.

The previous prime is 22201009979. The next prime is 22201010017. The reversal of 22201010012 is 21001010222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22201009975 and 22201010002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201010017) 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, 5940587 + ... + 5944322.

It is an arithmetic number, because the mean of its divisors is an integer number (3244580430).

Almost surely, 2^22201010012 is an apocalyptic number.

It is an amenable number.

22201010012 is a deficient number, since it is larger than the sum of its proper divisors (16733955148).

22201010012 is a wasteful number, since it uses less digits than its factorization.

22201010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11885380 (or 11885378 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22201010012 its reverse (21001010222), we get a palindrome (43202020234).

The spelling of 22201010012 in words is "twenty-two billion, two hundred one million, ten thousand, twelve".