22212220101002 has 8 divisors (see below), whose sum is σ = 33346978762176. Its totient is φ = 11096560513612.

The previous prime is 22212220100971. The next prime is 22212220101061. The reversal of 22212220101002 is 20010102221222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4774765538 + ... + 4774770189.

It is an arithmetic number, because the mean of its divisors is an integer number (4168372345272).

Almost surely, 2^{22212220101002} is an apocalyptic number.

22212220101002 is a deficient number, since it is larger than the sum of its proper divisors (11134758661174).

22212220101002 is a wasteful number, since it uses less digits than its factorization.

22212220101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549536892.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22212220101002 its reverse (20010102221222), we get a palindrome (42222322322224).

The spelling of 22212220101002 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand, two".