122002222002202 has 4 divisors (see below), whose sum is σ = 183003333003306. Its totient is φ = 61001111001100.

The previous prime is 122002222002191. The next prime is 122002222002209. The reversal of 122002222002202 is 202200222200221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92447244272601 + 29554977729601 = 9614949^2 + 5436449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122002222002202.

It is not an unprimeable number, because it can be changed into a prime (122002222002209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500555500549 + ... + 30500555500552.

Almost surely, 2^{122002222002202} is an apocalyptic number.

122002222002202 is a deficient number, since it is larger than the sum of its proper divisors (61001111001104).

122002222002202 is an equidigital number, since it uses as much as digits as its factorization.

122002222002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61001111001103.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 122002222002202 its reverse (202200222200221), we get a palindrome (324202444202423).

The spelling of 122002222002202 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-two million, two thousand, two hundred two".