220010506742 has 48 divisors (see below), whose sum is σ = 369838988640. Its totient is φ = 97998840576.

The previous prime is 220010506733. The next prime is 220010506777. The reversal of 220010506742 is 247605010022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 35215463 + ... + 35221709.

It is an arithmetic number, because the mean of its divisors is an integer number (7704978930).

Almost surely, 2^220010506742 is an apocalyptic number.

220010506742 is a deficient number, since it is larger than the sum of its proper divisors (149828481898).

220010506742 is a wasteful number, since it uses less digits than its factorization.

220010506742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897 (or 9884 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 220010506742 its reverse (247605010022), we get a palindrome (467615516764).

The spelling of 220010506742 in words is "two hundred twenty billion, ten million, five hundred six thousand, seven hundred forty-two".