42403222302020 has 96 divisors (see below), whose sum is σ = 92635886135520. Its totient is φ = 16284250644480.

The previous prime is 42403222301987. The next prime is 42403222302037. The reversal of 42403222302020 is 2020322230424.

It can be written as a sum of positive squares in 16 ways, for example, as 19535392252996 + 22867830049024 = 4419886^2 + 4782032^2 .

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, 1580250524 + ... + 1580277356.

It is an arithmetic number, because the mean of its divisors is an integer number (964957147245).

Almost surely, 2^{42403222302020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42403222302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46317943067760).

42403222302020 is an abundant number, since it is smaller than the sum of its proper divisors (50232663833500).

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

42403222302020 is a wasteful number, since it uses less digits than its factorization.

42403222302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42105 (or 42103 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42403222302020 its reverse (2020322230424), we get a palindrome (44423544532444).

The spelling of 42403222302020 in words is "forty-two trillion, four hundred three billion, two hundred twenty-two million, three hundred two thousand, twenty".