1020242422332 has 144 divisors (see below), whose sum is σ = 2996568748992. Its totient is φ = 286634557440.

The previous prime is 1020242422223. The next prime is 1020242422337. The reversal of 1020242422332 is 2332242420201.

1020242422332 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 2 + 424 + 2 + 233 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1020242422296 and 1020242422305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020242422337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66968188 + ... + 66983420.

Almost surely, 2^{1020242422332} is an apocalyptic number.

1020242422332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020242422332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498284374496).

1020242422332 is an abundant number, since it is smaller than the sum of its proper divisors (1976326326660).

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

1020242422332 is a wasteful number, since it uses less digits than its factorization.

1020242422332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19668 (or 19663 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1020242422332 its reverse (2332242420201), we get a palindrome (3352484842533).

The spelling of 1020242422332 in words is "one trillion, twenty billion, two hundred forty-two million, four hundred twenty-two thousand, three hundred thirty-two".