1022012120223 has 40 divisors (see below), whose sum is σ = 1539497903328. Its totient is φ = 675651502656.

The previous prime is 1022012120219. The next prime is 1022012120257. The reversal of 1022012120223 is 3220212102201.

1022012120223 is a `hidden beast` number, since 10 + 220 + 1 + 212 + 0 + 223 = 666.

It is not a de Polignac number, because 1022012120223 - 2² = 1022012120219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022012120196 and 1022012120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012120273) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6316765 + ... + 6476537.

Almost surely, 2^{1022012120223} is an apocalyptic number.

1022012120223 is a deficient number, since it is larger than the sum of its proper divisors (517485783105).

1022012120223 is a wasteful number, since it uses less digits than its factorization.

1022012120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160445 (or 160436 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1022012120223 its reverse (3220212102201), we get a palindrome (4242224222424).

The spelling of 1022012120223 in words is "one trillion, twenty-two billion, twelve million, one hundred twenty thousand, two hundred twenty-three".