22220312133210 has 64 divisors (see below), whose sum is σ = 53718639177600. Its totient is φ = 5882166081792.

The previous prime is 22220312133143. The next prime is 22220312133221. The reversal of 22220312133210 is 1233121302222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2828401 + ... + 7241579.

It is an arithmetic number, because the mean of its divisors is an integer number (839353737150).

Almost surely, 2^{22220312133210} is an apocalyptic number.

22220312133210 is an abundant number, since it is smaller than the sum of its proper divisors (31498327044390).

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

22220312133210 is a wasteful number, since it uses less digits than its factorization.

22220312133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414415.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22220312133210 its reverse (1233121302222), we get a palindrome (23453433435432).

The spelling of 22220312133210 in words is "twenty-two trillion, two hundred twenty billion, three hundred twelve million, one hundred thirty-three thousand, two hundred ten".