230221021022 has 4 divisors (see below), whose sum is σ = 345331531536. Its totient is φ = 115110510510.

The previous prime is 230221021001. The next prime is 230221021049. The reversal of 230221021022 is 220120122032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57555255254 + ... + 57555255257.

It is an arithmetic number, because the mean of its divisors is an integer number (86332882884).

Almost surely, 2^230221021022 is an apocalyptic number.

230221021022 is a deficient number, since it is larger than the sum of its proper divisors (115110510514).

230221021022 is a wasteful number, since it uses less digits than its factorization.

230221021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115110510513.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 230221021022 its reverse (220120122032), we get a palindrome (450341143054).

It can be divided in two parts, 2302210 and 21022, that added together give a palindrome (2323232).

The spelling of 230221021022 in words is "two hundred thirty billion, two hundred twenty-one million, twenty-one thousand, twenty-two".