20110222001002 has 48 divisors (see below), whose sum is σ = 36352997710848. Its totient is φ = 8310534089760.

The previous prime is 20110222000951. The next prime is 20110222001027. The reversal of 20110222001002 is 20010022201102.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 11107138 + ... + 12790189.

It is an arithmetic number, because the mean of its divisors is an integer number (757354118976).

Almost surely, 2^{20110222001002} is an apocalyptic number.

20110222001002 is a deficient number, since it is larger than the sum of its proper divisors (16242775709846).

20110222001002 is a wasteful number, since it uses less digits than its factorization.

20110222001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23897651 (or 23897644 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20110222001002 its reverse (20010022201102), we get a palindrome (40120244202104).

The spelling of 20110222001002 in words is "twenty trillion, one hundred ten billion, two hundred twenty-two million, one thousand, two".