20100030031022 has 8 divisors (see below), whose sum is σ = 30791535366816. Its totient is φ = 9836184908752.

The previous prime is 20100030030947. The next prime is 20100030031043. The reversal of 20100030031022 is 22013003000102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20100030031022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100030030988 and 20100030031006.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 106915053263 + ... + 106915053450.

It is an arithmetic number, because the mean of its divisors is an integer number (3848941920852).

Almost surely, 2^{20100030031022} is an apocalyptic number.

20100030031022 is a deficient number, since it is larger than the sum of its proper divisors (10691505335794).

20100030031022 is a wasteful number, since it uses less digits than its factorization.

20100030031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213830106762.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20100030031022 its reverse (22013003000102), we get a palindrome (42113033031124).

The spelling of 20100030031022 in words is "twenty trillion, one hundred billion, thirty million, thirty-one thousand, twenty-two".