1002022111202 has 32 divisors (see below), whose sum is σ = 1735138502784. Its totient is φ = 425093328000.

The previous prime is 1002022111201. The next prime is 1002022111219. The reversal of 1002022111202 is 2021112202001.

It is a super-2 number, since 2×1002022111202² (a number of 25 digits) contains 22 as substring.

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 (1002022111201) 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 15 ways as a sum of consecutive naturals, for example, 6603302 + ... + 6753342.

It is an arithmetic number, because the mean of its divisors is an integer number (54223078212).

Almost surely, 2^{1002022111202} is an apocalyptic number.

1002022111202 is a deficient number, since it is larger than the sum of its proper divisors (733116391582).

1002022111202 is a wasteful number, since it uses less digits than its factorization.

1002022111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154874.

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

Adding to 1002022111202 its reverse (2021112202001), we get a palindrome (3023134313203).

The spelling of 1002022111202 in words is "one trillion, two billion, twenty-two million, one hundred eleven thousand, two hundred two".