1122022202 has 32 divisors (see below), whose sum is σ = 2125170432. Its totient is φ = 432900864.

The previous prime is 1122022201. The next prime is 1122022229. The reversal of 1122022202 is 2022202211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1122022201) 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, 97013 + ... + 107960.

It is an arithmetic number, because the mean of its divisors is an integer number (66411576).

Almost surely, 2^1122022202 is an apocalyptic number.

1122022202 is a deficient number, since it is larger than the sum of its proper divisors (1003148230).

1122022202 is a wasteful number, since it uses less digits than its factorization.

1122022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205022.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1122022202 is about 33496.5998572989. The cubic root of 1122022202 is about 1039.1234607717.

Adding to 1122022202 its reverse (2022202211), we get a palindrome (3144224413).

Subtracting 1122022202 from its reverse (2022202211), we obtain a square (900180009 = 30003²).

The spelling of 1122022202 in words is "one billion, one hundred twenty-two million, twenty-two thousand, two hundred two".