122211001002 has 32 divisors (see below), whose sum is σ = 250788323520. Its totient is φ = 39679159680.

The previous prime is 122211001001. The next prime is 122211001051. The reversal of 122211001002 is 200100112221.

It is not an unprimeable number, because it can be changed into a prime (122211001001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249013 + ... + 553560.

It is an arithmetic number, because the mean of its divisors is an integer number (7837135110).

Almost surely, 2^122211001002 is an apocalyptic number.

122211001002 is an abundant number, since it is smaller than the sum of its proper divisors (128577322518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122211001002 is a wasteful number, since it uses less digits than its factorization.

122211001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803238.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122211001002 its reverse (200100112221), we get a palindrome (322311113223).

The spelling of 122211001002 in words is "one hundred twenty-two billion, two hundred eleven million, one thousand, two".