22202221012012 has 24 divisors (see below), whose sum is σ = 40544209956096. Its totient is φ = 10618185399888.

The previous prime is 22202221011983. The next prime is 22202221012021. The reversal of 22202221012012 is 21021012220222.

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, 640423 + ... + 6694369.

It is an arithmetic number, because the mean of its divisors is an integer number (1689342081504).

Almost surely, 2^{22202221012012} is an apocalyptic number.

It is an amenable number.

22202221012012 is a deficient number, since it is larger than the sum of its proper divisors (18341988944084).

22202221012012 is a wasteful number, since it uses less digits than its factorization.

22202221012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093837 (or 6093835 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22202221012012 its reverse (21021012220222), we get a palindrome (43223233232234).

The spelling of 22202221012012 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-one million, twelve thousand, twelve".