1212302022 has 32 divisors (see below), whose sum is σ = 2569402080. Its totient is φ = 380647680.

The previous prime is 1212302017. The next prime is 1212302041. The reversal of 1212302022 is 2202032121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1212301992 and 1212302010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77833 + ... + 92100.

It is an arithmetic number, because the mean of its divisors is an integer number (80293815).

Almost surely, 2^1212302022 is an apocalyptic number.

1212302022 is an abundant number, since it is smaller than the sum of its proper divisors (1357100058).

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

1212302022 is a wasteful number, since it uses less digits than its factorization.

1212302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170008.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1212302022 is about 34818.1277785007. The cubic root of 1212302022 is about 1066.2775772075.

Adding to 1212302022 its reverse (2202032121), we get a palindrome (3414334143).

The spelling of 1212302022 in words is "one billion, two hundred twelve million, three hundred two thousand, twenty-two".