20020122030330 has 48 divisors (see below), whose sum is σ = 52052652161640. Its totient is φ = 5338664861184.

The previous prime is 20020122030319. The next prime is 20020122030373. The reversal of 20020122030330 is 3303022102002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3959833344489 + 16060288685841 = 1989933^2 + 4007529^2 .

It is a super-2 number, since 2×20020122030330² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15342126 + ... + 16595814.

Almost surely, 2^{20020122030330} is an apocalyptic number.

20020122030330 is an abundant number, since it is smaller than the sum of its proper divisors (32032530131310).

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

20020122030330 is a wasteful number, since it uses less digits than its factorization.

20020122030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431135 (or 1431132 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20020122030330 its reverse (3303022102002), we get a palindrome (23323144132332).

The spelling of 20020122030330 in words is "twenty trillion, twenty billion, one hundred twenty-two million, thirty thousand, three hundred thirty".