122212011012202 has 4 divisors (see below), whose sum is σ = 183318016518306. Its totient is φ = 61106005506100.

The previous prime is 122212011012167. The next prime is 122212011012257. The reversal of 122212011012202 is 202210110212221.

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., 70740698741001 + 51471312271201 = 8410749^2 + 7174351^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122212011012202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30553002753049 + ... + 30553002753052.

Almost surely, 2^{122212011012202} is an apocalyptic number.

122212011012202 is a deficient number, since it is larger than the sum of its proper divisors (61106005506104).

122212011012202 is an equidigital number, since it uses as much as digits as its factorization.

122212011012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61106005506103.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122212011012202 its reverse (202210110212221), we get a palindrome (324422121224423).

The spelling of 122212011012202 in words is "one hundred twenty-two trillion, two hundred twelve billion, eleven million, twelve thousand, two hundred two".