1323101220222 has 16 divisors (see below), whose sum is σ = 2646215953920. Its totient is φ = 441031487832.

The previous prime is 1323101220187. The next prime is 1323101220247. The reversal of 1323101220222 is 2220221013231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077429 + ... + 1951167.

It is an arithmetic number, because the mean of its divisors is an integer number (165388497120).

Almost surely, 2^{1323101220222} is an apocalyptic number.

1323101220222 is an abundant number, since it is smaller than the sum of its proper divisors (1323114733698).

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

1323101220222 is a wasteful number, since it uses less digits than its factorization.

1323101220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126127.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1323101220222 its reverse (2220221013231), we get a palindrome (3543322233453).

The spelling of 1323101220222 in words is "one trillion, three hundred twenty-three billion, one hundred one million, two hundred twenty thousand, two hundred twenty-two".