1202212022 has 16 divisors (see below), whose sum is σ = 1967799744. Its totient is φ = 546309000.

The previous prime is 1202212009. The next prime is 1202212031. The reversal of 1202212022 is 2202122021.

It is a junction number, because it is equal to n+sod(n) for n = 1202211988 and 1202212006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127697 + ... + 136787.

It is an arithmetic number, because the mean of its divisors is an integer number (122987484).

Almost surely, 2^1202212022 is an apocalyptic number.

1202212022 is a deficient number, since it is larger than the sum of its proper divisors (765587722).

1202212022 is a wasteful number, since it uses less digits than its factorization.

1202212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115.

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

The square root of 1202212022 is about 34672.9292388168. The cubic root of 1202212022 is about 1063.3111195350.

Adding to 1202212022 its reverse (2202122021), we get a palindrome (3404334043).

Subtracting 1202212022 from its reverse (2202122021), we obtain a palindrome (999909999).

The spelling of 1202212022 in words is "one billion, two hundred two million, two hundred twelve thousand, twenty-two".