221122120012202 has 16 divisors (see below), whose sum is σ = 339777813614400. Its totient is φ = 107862924996960.

The previous prime is 221122120012201. The next prime is 221122120012217. The reversal of 221122120012202 is 202210021221122.

It is not an unprimeable number, because it can be changed into a prime (221122120012201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13196552 + ... + 24827267.

It is an arithmetic number, because the mean of its divisors is an integer number (21236113350900).

Almost surely, 2^{221122120012202} is an apocalyptic number.

221122120012202 is a deficient number, since it is larger than the sum of its proper divisors (118655693602198).

221122120012202 is a wasteful number, since it uses less digits than its factorization.

221122120012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38094781.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 221122120012202 its reverse (202210021221122), we get a palindrome (423332141233324).

The spelling of 221122120012202 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, one hundred twenty million, twelve thousand, two hundred two".