1222100011202 has 16 divisors (see below), whose sum is σ = 2109089188800. Its totient is φ = 520241998128.

The previous prime is 1222100011177. The next prime is 1222100011207. The reversal of 1222100011202 is 2021100012221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1222100011207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292926968 + ... + 292931139.

It is an arithmetic number, because the mean of its divisors is an integer number (131818074300).

Almost surely, 2^{1222100011202} is an apocalyptic number.

1222100011202 is a deficient number, since it is larger than the sum of its proper divisors (886989177598).

1222100011202 is a wasteful number, since it uses less digits than its factorization.

1222100011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585858265.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222100011202 its reverse (2021100012221), we get a palindrome (3243200023423).

The spelling of 1222100011202 in words is "one trillion, two hundred twenty-two billion, one hundred million, eleven thousand, two hundred two".