22120220101210 has 384 divisors, whose sum is σ = 54319411296000. Its totient is φ = 6394139136000.

The previous prime is 22120220101183. The next prime is 22120220101211. The reversal of 22120220101210 is 1210102202122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22120220101211) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 920551476 + ... + 920575504.

It is an arithmetic number, because the mean of its divisors is an integer number (141456800250).

Almost surely, 2^{22120220101210} is an apocalyptic number.

22120220101210 is an abundant number, since it is smaller than the sum of its proper divisors (32199191194790).

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

22120220101210 is a wasteful number, since it uses less digits than its factorization.

22120220101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24270 (or 24263 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22120220101210 its reverse (1210102202122), we get a palindrome (23330322303332).

The spelling of 22120220101210 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty million, one hundred one thousand, two hundred ten".