1122201002 has 16 divisors (see below), whose sum is σ = 1834630560. Its totient is φ = 511697712.

The previous prime is 1122200987. The next prime is 1122201007. The reversal of 1122201002 is 2001022211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1122201007) 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, 257852 + ... + 262167.

It is an arithmetic number, because the mean of its divisors is an integer number (114664410).

Almost surely, 2^1122201002 is an apocalyptic number.

1122201002 is a deficient number, since it is larger than the sum of its proper divisors (712429558).

1122201002 is a wasteful number, since it uses less digits than its factorization.

1122201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520117.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1122201002 is about 33499.2686785846. The cubic root of 1122201002 is about 1039.1786543933.

Adding to 1122201002 its reverse (2001022211), we get a palindrome (3123223213).

The spelling of 1122201002 in words is "one billion, one hundred twenty-two million, two hundred one thousand, two".