420033230102 has 4 divisors (see below), whose sum is σ = 630049845156. Its totient is φ = 210016615050.

The previous prime is 420033230053. The next prime is 420033230107. The reversal of 420033230102 is 201032330024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420033230107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105008307524 + ... + 105008307527.

It is an arithmetic number, because the mean of its divisors is an integer number (157512461289).

Almost surely, 2^420033230102 is an apocalyptic number.

420033230102 is a deficient number, since it is larger than the sum of its proper divisors (210016615054).

420033230102 is a wasteful number, since it uses less digits than its factorization.

420033230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210016615053.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 420033230102 its reverse (201032330024), we get a palindrome (621065560126).

The spelling of 420033230102 in words is "four hundred twenty billion, thirty-three million, two hundred thirty thousand, one hundred two".