22110120022002 has 32 divisors (see below), whose sum is σ = 46167574689792. Its totient is φ = 7045827504144.

The previous prime is 22110120021971. The next prime is 22110120022013. The reversal of 22110120022002 is 20022002101122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42650298 + ... + 43165589.

It is an arithmetic number, because the mean of its divisors is an integer number (1442736709056).

Almost surely, 2^{22110120022002} is an apocalyptic number.

22110120022002 is an abundant number, since it is smaller than the sum of its proper divisors (24057454667790).

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

22110120022002 is a wasteful number, since it uses less digits than its factorization.

22110120022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85817782.

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

Adding to 22110120022002 its reverse (20022002101122), we get a palindrome (42132122123124).

The spelling of 22110120022002 in words is "twenty-two trillion, one hundred ten billion, one hundred twenty million, twenty-two thousand, two".