1222010220102 has 64 divisors (see below), whose sum is σ = 2884683870720. Its totient is φ = 337811510016.

The previous prime is 1222010220083. The next prime is 1222010220107. The reversal of 1222010220102 is 2010220102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222010220107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1918383 + ... + 2474714.

It is an arithmetic number, because the mean of its divisors is an integer number (45073185480).

Almost surely, 2^{1222010220102} is an apocalyptic number.

1222010220102 is an abundant number, since it is smaller than the sum of its proper divisors (1662673650618).

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

1222010220102 is a wasteful number, since it uses less digits than its factorization.

1222010220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393325.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1222010220102 its reverse (2010220102221), we get a palindrome (3232230322323).

The spelling of 1222010220102 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred twenty thousand, one hundred two".