122200221002 has 4 divisors (see below), whose sum is σ = 183300331506. Its totient is φ = 61100110500.

The previous prime is 122200220993. The next prime is 122200221029. The reversal of 122200221002 is 200122002221.

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., 122129979841 + 70241161 = 349471^2 + 8381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550055249 + ... + 30550055252.

Almost surely, 2^122200221002 is an apocalyptic number.

122200221002 is a deficient number, since it is larger than the sum of its proper divisors (61100110504).

122200221002 is an equidigital number, since it uses as much as digits as its factorization.

122200221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61100110503.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122200221002 its reverse (200122002221), we get a palindrome (322322223223).

The spelling of 122200221002 in words is "one hundred twenty-two billion, two hundred million, two hundred twenty-one thousand, two".