1202022 has 24 divisors (see below), whose sum is σ = 2666664. Its totient is φ = 391104.

The previous prime is 1202017. The next prime is 1202023. The reversal of 1202022 is 2202021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1201995 and 1202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3 + ... + 1550.

It is an arithmetic number, because the mean of its divisors is an integer number (111111).

2^1202022 is an apocalyptic number.

1202022 is an abundant number, since it is smaller than the sum of its proper divisors (1464642).

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

1202022 is a wasteful number, since it uses less digits than its factorization.

1202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 1202022 is about 1096.3676390700. The cubic root of 1202022 is about 106.3255094156.

Adding to 1202022 its reverse (2202021), we get a palindrome (3404043).

Subtracting 1202022 from its reverse (2202021), we obtain a palindrome (999999).

The spelling of 1202022 in words is "one million, two hundred two thousand, twenty-two".