122221100202 has 8 divisors (see below), whose sum is σ = 244442200416. Its totient is φ = 40740366732.

The previous prime is 122221100191. The next prime is 122221100257. The reversal of 122221100202 is 202001122221.

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

122221100202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10185091678 + ... + 10185091689.

It is an arithmetic number, because the mean of its divisors is an integer number (30555275052).

Almost surely, 2^122221100202 is an apocalyptic number.

122221100202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122221100202 is a wasteful number, since it uses less digits than its factorization.

122221100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20370183372.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122221100202 its reverse (202001122221), we get a palindrome (324222222423).

The spelling of 122221100202 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred thousand, two hundred two".