1020213022 has 4 divisors (see below), whose sum is σ = 1530319536. Its totient is φ = 510106510.

The previous prime is 1020213013. The next prime is 1020213023. The reversal of 1020213022 is 2203120201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2203120201 = 16673 ⋅132137.

It is a super-2 number, since 2×1020213022² = 2081669220516744968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020212993 and 1020213011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020213023) by changing a digit.

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 as a sum of consecutive naturals, namely, 255053254 + ... + 255053257.

It is an arithmetic number, because the mean of its divisors is an integer number (382579884).

Almost surely, 2^1020213022 is an apocalyptic number.

1020213022 is a deficient number, since it is larger than the sum of its proper divisors (510106514).

1020213022 is an equidigital number, since it uses as much as digits as its factorization.

1020213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510106513.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1020213022 is about 31940.7736600102. The cubic root of 1020213022 is about 1006.6927807552.

Adding to 1020213022 its reverse (2203120201), we get a palindrome (3223333223).

The spelling of 1020213022 in words is "one billion, twenty million, two hundred thirteen thousand, twenty-two".