20030120223032 has 16 divisors (see below), whose sum is σ = 38031873842400. Its totient is φ = 9888287198400.

The previous prime is 20030120223023. The next prime is 20030120223079. The reversal of 20030120223032 is 23032202103002.

It is a super-2 number, since 2×20030120223032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20030120222995 and 20030120223013.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15846613469 + ... + 15846614732.

It is an arithmetic number, because the mean of its divisors is an integer number (2376992115150).

Almost surely, 2^{20030120223032} is an apocalyptic number.

It is an amenable number.

20030120223032 is a deficient number, since it is larger than the sum of its proper divisors (18001753619368).

20030120223032 is a wasteful number, since it uses less digits than its factorization.

20030120223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31693228286 (or 31693228282 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20030120223032 its reverse (23032202103002), we get a palindrome (43062322326034).

The spelling of 20030120223032 in words is "twenty trillion, thirty billion, one hundred twenty million, two hundred twenty-three thousand, thirty-two".