542220430602 has 16 divisors (see below), whose sum is σ = 1090118564352. Its totient is φ = 179793859680.

The previous prime is 542220430601. The next prime is 542220430603. The reversal of 542220430602 is 206034022245.

It is an interprime number because it is at equal distance from previous prime (542220430601) and next prime (542220430603).

It is a self number, because there is not a number n which added to its sum of digits gives 542220430602.

It is not an unprimeable number, because it can be changed into a prime (542220430601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236569723 + ... + 236572014.

It is an arithmetic number, because the mean of its divisors is an integer number (68132410272).

Almost surely, 2^542220430602 is an apocalyptic number.

542220430602 is an abundant number, since it is smaller than the sum of its proper divisors (547898133750).

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

542220430602 is a wasteful number, since it uses less digits than its factorization.

542220430602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473141933.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 542220430602 its reverse (206034022245), we get a palindrome (748254452847).

The spelling of 542220430602 in words is "five hundred forty-two billion, two hundred twenty million, four hundred thirty thousand, six hundred two".