22112010022002 has 64 divisors (see below), whose sum is σ = 47385117696000. Its totient is φ = 6858628328448.

The previous prime is 22112010021991. The next prime is 22112010022009. The reversal of 22112010022002 is 20022001021122.

It is not an unprimeable number, because it can be changed into a prime (22112010022009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4622602 + ... + 8098917.

It is an arithmetic number, because the mean of its divisors is an integer number (740392464000).

Almost surely, 2^{22112010022002} is an apocalyptic number.

22112010022002 is an abundant number, since it is smaller than the sum of its proper divisors (25273107673998).

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

22112010022002 is a wasteful number, since it uses less digits than its factorization.

22112010022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721815.

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

Adding to 22112010022002 its reverse (20022001021122), we get a palindrome (42134011043124).

The spelling of 22112010022002 in words is "twenty-two trillion, one hundred twelve billion, ten million, twenty-two thousand, two".