22011011221002 has 16 divisors (see below), whose sum is σ = 44061717696480. Its totient is φ = 7330387864592.

The previous prime is 22011011220983. The next prime is 22011011221013. The reversal of 22011011221002 is 20012211011022.

It is a super-2 number, since 2×22011011221002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653961728 + ... + 1653975035.

It is an arithmetic number, because the mean of its divisors is an integer number (2753857356030).

Almost surely, 2^{22011011221002} is an apocalyptic number.

22011011221002 is an abundant number, since it is smaller than the sum of its proper divisors (22050706475478).

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

22011011221002 is a wasteful number, since it uses less digits than its factorization.

22011011221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307937877.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011011221002 its reverse (20012211011022), we get a palindrome (42023222232024).

The spelling of 22011011221002 in words is "twenty-two trillion, eleven billion, eleven million, two hundred twenty-one thousand, two".