221122200102002 has 32 divisors (see below), whose sum is σ = 341267839091904. Its totient is φ = 107411883321600.

The previous prime is 221122200101983. The next prime is 221122200102029. The reversal of 221122200102002 is 200201002221122.

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, 148345877 + ... + 149829047.

It is an arithmetic number, because the mean of its divisors is an integer number (10664619971622).

Almost surely, 2^{221122200102002} is an apocalyptic number.

221122200102002 is a deficient number, since it is larger than the sum of its proper divisors (120145638989902).

221122200102002 is a wasteful number, since it uses less digits than its factorization.

221122200102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498554.

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

Adding to 221122200102002 its reverse (200201002221122), we get a palindrome (421323202323124).

The spelling of 221122200102002 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, two hundred million, one hundred two thousand, two".