22022001201210 has 16 divisors (see below), whose sum is σ = 52852802882976. Its totient is φ = 5872533653648.

The previous prime is 22022001201133. The next prime is 22022001201223. The reversal of 22022001201210 is 1210210022022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22022001201210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367033353324 + ... + 367033353383.

It is an arithmetic number, because the mean of its divisors is an integer number (3303300180186).

Almost surely, 2^{22022001201210} is an apocalyptic number.

22022001201210 is an abundant number, since it is smaller than the sum of its proper divisors (30830801681766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022001201210 is a wasteful number, since it uses less digits than its factorization.

22022001201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734066706717.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22022001201210 its reverse (1210210022022), we get a palindrome (23232211223232).

The spelling of 22022001201210 in words is "twenty-two trillion, twenty-two billion, one million, two hundred one thousand, two hundred ten".