1022021130330 has 48 divisors (see below), whose sum is σ = 2657599316424. Its totient is φ = 272503647360.

The previous prime is 1022021130293. The next prime is 1022021130331. The reversal of 1022021130330 is 330311202201.

1022021130330 is a `hidden beast` number, since 1 + 0 + 2 + 202 + 1 + 130 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 627924701889 + 394096428441 = 792417^2 + 627771^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1022021130331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33841 + ... + 1430100.

Almost surely, 2^{1022021130330} is an apocalyptic number.

1022021130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022021130330 is an abundant number, since it is smaller than the sum of its proper divisors (1635578186094).

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

1022021130330 is a wasteful number, since it uses less digits than its factorization.

1022021130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471711 (or 1471708 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1022021130330 its reverse (330311202201), we get a palindrome (1352332332531).

The spelling of 1022021130330 in words is "one trillion, twenty-two billion, twenty-one million, one hundred thirty thousand, three hundred thirty".