1020123230222 has 8 divisors (see below), whose sum is σ = 1530195166200. Its totient is φ = 510058174824.

The previous prime is 1020123230221. The next prime is 1020123230237. The reversal of 1020123230222 is 2220323210201.

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 2×1020123230222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020123230194 and 1020123230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020123230221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331972 + ... + 1953047.

It is an arithmetic number, because the mean of its divisors is an integer number (191274395775).

Almost surely, 2^{1020123230222} is an apocalyptic number.

1020123230222 is a deficient number, since it is larger than the sum of its proper divisors (510071935978).

1020123230222 is a wasteful number, since it uses less digits than its factorization.

1020123230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440290.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1020123230222 its reverse (2220323210201), we get a palindrome (3240446440423).

The spelling of 1020123230222 in words is "one trillion, twenty billion, one hundred twenty-three million, two hundred thirty thousand, two hundred twenty-two".