22211112002002 has 32 divisors (see below), whose sum is σ = 41603492496384. Its totient is φ = 8639965731600.

The previous prime is 22211112001997. The next prime is 22211112002077. The reversal of 22211112002002 is 20020021111222.

It is a happy number.

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, 114188088 + ... + 114382435.

It is an arithmetic number, because the mean of its divisors is an integer number (1300109140512).

Almost surely, 2^{22211112002002} is an apocalyptic number.

22211112002002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22211112002002 is a deficient number, since it is larger than the sum of its proper divisors (19392380494382).

22211112002002 is a wasteful number, since it uses less digits than its factorization.

22211112002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228571174.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22211112002002 its reverse (20020021111222), we get a palindrome (42231133113224).

The spelling of 22211112002002 in words is "twenty-two trillion, two hundred eleven billion, one hundred twelve million, two thousand, two".