212022301328 has 10 divisors (see below), whose sum is σ = 410793208854. Its totient is φ = 106011150656.

The previous prime is 212022301327. The next prime is 212022301357. The reversal of 212022301328 is 823103220212.

It can be written as a sum of positive squares in only one way, i.e., 130095833344 + 81926467984 = 360688^2 + 286228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212022301297 and 212022301306.

It is not an unprimeable number, because it can be changed into a prime (212022301327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625696901 + ... + 6625696932.

Almost surely, 2^212022301328 is an apocalyptic number.

It is an amenable number.

212022301328 is a deficient number, since it is larger than the sum of its proper divisors (198770907526).

212022301328 is a wasteful number, since it uses less digits than its factorization.

212022301328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251393841 (or 13251393835 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 212022301328 in words is "two hundred twelve billion, twenty-two million, three hundred one thousand, three hundred twenty-eight".