1023200022 has 32 divisors (see below), whose sum is σ = 2216884320. Its totient is φ = 314826720.

The previous prime is 1023199987. The next prime is 1023200039. The reversal of 1023200022 is 2200023201.

It is a junction number, because it is equal to n+sod(n) for n = 1023199980 and 1023200007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25629 + ... + 51992.

It is an arithmetic number, because the mean of its divisors is an integer number (69277635).

Almost surely, 2^1023200022 is an apocalyptic number.

1023200022 is an abundant number, since it is smaller than the sum of its proper divisors (1193684298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023200022 is an equidigital number, since it uses as much as digits as its factorization.

1023200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77665 (or 77639 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1023200022 is about 31987.4979015240. The cubic root of 1023200022 is about 1007.6742952011.

Adding to 1023200022 its reverse (2200023201), we get a palindrome (3223223223).

The spelling of 1023200022 in words is "one billion, twenty-three million, two hundred thousand, twenty-two".