1230212022 has 16 divisors (see below), whose sum is σ = 2649687600. Its totient is φ = 378526752.

The previous prime is 1230211999. The next prime is 1230212059. The reversal of 1230212022 is 2202120321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1230211992 and 1230212010.

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, 7885897 + ... + 7886052.

It is an arithmetic number, because the mean of its divisors is an integer number (165605475).

Almost surely, 2^1230212022 is an apocalyptic number.

1230212022 is an abundant number, since it is smaller than the sum of its proper divisors (1419475578).

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

1230212022 is a wasteful number, since it uses less digits than its factorization.

1230212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15771967.

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

The square root of 1230212022 is about 35074.3784264240. The cubic root of 1230212022 is about 1071.5028296012.

Adding to 1230212022 its reverse (2202120321), we get a palindrome (3432332343).

The spelling of 1230212022 in words is "one billion, two hundred thirty million, two hundred twelve thousand, twenty-two".