11222213002 has 48 divisors (see below), whose sum is σ = 22772647296. Its totient is φ = 4035952800.

The previous prime is 11222212999. The next prime is 11222213003. The reversal of 11222213002 is 20031222211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11222213003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232774 + ... + 276817.

It is an arithmetic number, because the mean of its divisors is an integer number (474430152).

Almost surely, 2^11222213002 is an apocalyptic number.

11222213002 is an abundant number, since it is smaller than the sum of its proper divisors (11550434294).

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

11222213002 is a wasteful number, since it uses less digits than its factorization.

11222213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509635 (or 509624 counting only the distinct ones).

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

Adding to 11222213002 its reverse (20031222211), we get a palindrome (31253435213).

The spelling of 11222213002 in words is "eleven billion, two hundred twenty-two million, two hundred thirteen thousand, two".