1020223023122 has 8 divisors (see below), whose sum is σ = 1530342613296. Its totient is φ = 510108818692.

The previous prime is 1020223023121. The next prime is 1020223023137. The reversal of 1020223023122 is 2213203220201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1020223023094 and 1020223023103.

It is not an unprimeable number, because it can be changed into a prime (1020223023121) 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, 833828 + ... + 1653999.

It is an arithmetic number, because the mean of its divisors is an integer number (191292826662).

Almost surely, 2^{1020223023122} is an apocalyptic number.

1020223023122 is a deficient number, since it is larger than the sum of its proper divisors (510119590174).

1020223023122 is a wasteful number, since it uses less digits than its factorization.

1020223023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692872.

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

Adding to 1020223023122 its reverse (2213203220201), we get a palindrome (3233426243323).

The spelling of 1020223023122 in words is "one trillion, twenty billion, two hundred twenty-three million, twenty-three thousand, one hundred twenty-two".