122212100020202 has 8 divisors (see below), whose sum is σ = 187789324421412. Its totient is φ = 59615658546400.

The previous prime is 122212100020201. The next prime is 122212100020211. The reversal of 122212100020202 is 202020001212221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120977759022121 + 1234340998081 = 10998989^2 + 1111009^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122212100020201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745195731749 + ... + 745195731912.

Almost surely, 2^{122212100020202} is an apocalyptic number.

122212100020202 is a deficient number, since it is larger than the sum of its proper divisors (65577224401210).

122212100020202 is a wasteful number, since it uses less digits than its factorization.

122212100020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490391463704.

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

Adding to 122212100020202 its reverse (202020001212221), we get a palindrome (324232101232423).

The spelling of 122212100020202 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred million, twenty thousand, two hundred two".