221202011112002 has 16 divisors (see below), whose sum is σ = 349499332980000. Its totient is φ = 104710000106880.

The previous prime is 221202011111981. The next prime is 221202011112079. The reversal of 221202011112002 is 200211110202122.

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, 1941605999 + ... + 1941719922.

It is an arithmetic number, because the mean of its divisors is an integer number (21843708311250).

Almost surely, 2^{221202011112002} is an apocalyptic number.

221202011112002 is a deficient number, since it is larger than the sum of its proper divisors (128297321867998).

221202011112002 is a wasteful number, since it uses less digits than its factorization.

221202011112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883327441.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221202011112002 its reverse (200211110202122), we get a palindrome (421413121314124).

The spelling of 221202011112002 in words is "two hundred twenty-one trillion, two hundred two billion, eleven million, one hundred twelve thousand, two".