42104216220 has 96 divisors (see below), whose sum is σ = 135378190080. Its totient is φ = 9669864960.

The previous prime is 42104216171. The next prime is 42104216257. The reversal of 42104216220 is 2261240124.

It is a happy number.

It is a super-2 number, since 2×42104216220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666257 + ... + 1691336.

It is an arithmetic number, because the mean of its divisors is an integer number (1410189480).

Almost surely, 2^42104216220 is an apocalyptic number.

It is an amenable number.

42104216220 is an abundant number, since it is smaller than the sum of its proper divisors (93273973860).

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

42104216220 is a wasteful number, since it uses less digits than its factorization.

42104216220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357635 (or 3357633 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42104216220 its reverse (2261240124), we get a palindrome (44365456344).

The spelling of 42104216220 in words is "forty-two billion, one hundred four million, two hundred sixteen thousand, two hundred twenty".