22011001201202 has 12 divisors (see below), whose sum is σ = 35751596626170. Its totient is φ = 10158923631168.

The previous prime is 22011001201201. The next prime is 22011001201207. The reversal of 22011001201202 is 20210210011022.

It can be written as a sum of positive squares in 3 ways, for example, as 16332841214881 + 5678159986321 = 4041391^2 + 2382889^2 .

It is not an unprimeable number, because it can be changed into a prime (22011001201201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32560652327 + ... + 32560653002.

Almost surely, 2^{22011001201202} is an apocalyptic number.

22011001201202 is a deficient number, since it is larger than the sum of its proper divisors (13740595424968).

22011001201202 is a wasteful number, since it uses less digits than its factorization.

22011001201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65121305357 (or 65121305344 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22011001201202 its reverse (20210210011022), we get a palindrome (42221211212224).

The spelling of 22011001201202 in words is "twenty-two trillion, eleven billion, one million, two hundred one thousand, two hundred two".