11202221982 has 16 divisors (see below), whose sum is σ = 25605078912. Its totient is φ = 3200634840.

The previous prime is 11202221959. The next prime is 11202221983. The reversal of 11202221982 is 28912220211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202221983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133359744 + ... + 133359827.

It is an arithmetic number, because the mean of its divisors is an integer number (1600317432).

Almost surely, 2^11202221982 is an apocalyptic number.

11202221982 is an abundant number, since it is smaller than the sum of its proper divisors (14402856930).

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

11202221982 is a wasteful number, since it uses less digits than its factorization.

11202221982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266719583.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 11202221982 in words is "eleven billion, two hundred two million, two hundred twenty-one thousand, nine hundred eighty-two".