1322222012210 has 64 divisors (see below), whose sum is σ = 2686728528000. Its totient is φ = 464084006400.

The previous prime is 1322222012147. The next prime is 1322222012219. The reversal of 1322222012210 is 122102222231.

It is a super-2 number, since 2×1322222012210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322222012219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10460990 + ... + 10586630.

It is an arithmetic number, because the mean of its divisors is an integer number (41980133250).

Almost surely, 2^{1322222012210} is an apocalyptic number.

1322222012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322222012210 is an abundant number, since it is smaller than the sum of its proper divisors (1364506515790).

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

1322222012210 is a wasteful number, since it uses less digits than its factorization.

1322222012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128987.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1322222012210 its reverse (122102222231), we get a palindrome (1444324234441).

The spelling of 1322222012210 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-two million, twelve thousand, two hundred ten".