122211302002 has 4 divisors (see below), whose sum is σ = 183316953006. Its totient is φ = 61105651000.

The previous prime is 122211301999. The next prime is 122211302063. The reversal of 122211302002 is 200203112221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200203112221 = 7 ⋅28600444603.

It can be written as a sum of positive squares in only one way, i.e., 74556848601 + 47654453401 = 273051^2 + 218299^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30552825499 + ... + 30552825502.

Almost surely, 2^122211302002 is an apocalyptic number.

122211302002 is a deficient number, since it is larger than the sum of its proper divisors (61105651004).

122211302002 is an equidigital number, since it uses as much as digits as its factorization.

122211302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61105651003.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122211302002 its reverse (200203112221), we get a palindrome (322414414223).

The spelling of 122211302002 in words is "one hundred twenty-two billion, two hundred eleven million, three hundred two thousand, two".