10111222022202 has 64 divisors (see below), whose sum is σ = 25681122528000. Its totient is φ = 2888714871360.

The previous prime is 10111222022201. The next prime is 10111222022281. The reversal of 10111222022202 is 20222022211101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10111222022201) 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 31 ways as a sum of consecutive naturals, for example, 4403052 + ... + 6293592.

It is an arithmetic number, because the mean of its divisors is an integer number (401267539500).

Almost surely, 2^{10111222022202} is an apocalyptic number.

10111222022202 is an abundant number, since it is smaller than the sum of its proper divisors (15569900505798).

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

10111222022202 is a wasteful number, since it uses less digits than its factorization.

10111222022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904708 (or 1904702 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10111222022202 its reverse (20222022211101), we get a palindrome (30333244233303).

The spelling of 10111222022202 in words is "ten trillion, one hundred eleven billion, two hundred twenty-two million, twenty-two thousand, two hundred two".