1011222202002 has 64 divisors (see below), whose sum is σ = 2163200256000. Its totient is φ = 314214234048.

The previous prime is 1011222201931. The next prime is 1011222202033. The reversal of 1011222202002 is 2002022221101.

It is an unprimeable number.

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, 2447149 + ... + 2830367.

It is an arithmetic number, because the mean of its divisors is an integer number (33800004000).

Almost surely, 2^{1011222202002} is an apocalyptic number.

1011222202002 is an abundant number, since it is smaller than the sum of its proper divisors (1151978053998).

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

1011222202002 is a wasteful number, since it uses less digits than its factorization.

1011222202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383615.

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

Adding to 1011222202002 its reverse (2002022221101), we get a palindrome (3013244423103).

The spelling of 1011222202002 in words is "one trillion, eleven billion, two hundred twenty-two million, two hundred two thousand, two".