221202000122002 has 64 divisors (see below), whose sum is σ = 352989061539840. Its totient is φ = 103737660364800.

The previous prime is 221202000121997. The next prime is 221202000122021. The reversal of 221202000122002 is 200221000202122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2711798274 + ... + 2711879842.

It is an arithmetic number, because the mean of its divisors is an integer number (5515454086560).

Almost surely, 2^{221202000122002} is an apocalyptic number.

221202000122002 is a deficient number, since it is larger than the sum of its proper divisors (131787061417838).

221202000122002 is a wasteful number, since it uses less digits than its factorization.

221202000122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84619.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 221202000122002 its reverse (200221000202122), we get a palindrome (421423000324124).

The spelling of 221202000122002 in words is "two hundred twenty-one trillion, two hundred two billion, one hundred twenty-two thousand, two".