1222244402102 has 16 divisors (see below), whose sum is σ = 1868195178000. Its totient is φ = 599515599072.

The previous prime is 1222244402051. The next prime is 1222244402107. The reversal of 1222244402102 is 2012044422221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222244402107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114149 + ... + 1567647.

It is an arithmetic number, because the mean of its divisors is an integer number (116762198625).

Almost surely, 2^{1222244402102} is an apocalyptic number.

1222244402102 is a deficient number, since it is larger than the sum of its proper divisors (645950775898).

1222244402102 is a wasteful number, since it uses less digits than its factorization.

1222244402102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461487.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1222244402102 its reverse (2012044422221), we get a palindrome (3234288824323).

The spelling of 1222244402102 in words is "one trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred two thousand, one hundred two".