1122020202 has 16 divisors (see below), whose sum is σ = 2251259712. Its totient is φ = 372803520.

The previous prime is 1122020197. The next prime is 1122020203. The reversal of 1122020202 is 2020202211.

It is a super-2 number, since 2×1122020202² = 2517858667392241608, which contains 22 as substring.

1122020202 is a modest number, since divided by 20202 gives 1122 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1122020203) 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, 298783 + ... + 302514.

It is an arithmetic number, because the mean of its divisors is an integer number (140703732).

Almost surely, 2^1122020202 is an apocalyptic number.

1122020202 is an abundant number, since it is smaller than the sum of its proper divisors (1129239510).

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

1122020202 is a wasteful number, since it uses less digits than its factorization.

1122020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601613.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1122020202 is about 33496.5700035093. The cubic root of 1122020202 is about 1039.1228433602.

Adding to 1122020202 its reverse (2020202211), we get a palindrome (3142222413).

The spelling of 1122020202 in words is "one billion, one hundred twenty-two million, twenty thousand, two hundred two".