2402050311020 has 96 divisors (see below), whose sum is σ = 5436346164480. Its totient is φ = 888580143360.

The previous prime is 2402050311007. The next prime is 2402050311043. The reversal of 2402050311020 is 201130502042.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2402050310983 and 2402050311001.

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, 29551154 + ... + 29632326.

It is an arithmetic number, because the mean of its divisors is an integer number (56628605880).

Almost surely, 2^{2402050311020} is an apocalyptic number.

2402050311020 is a gapful number since it is divisible by the number (20) 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 2402050311020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2718173082240).

2402050311020 is an abundant number, since it is smaller than the sum of its proper divisors (3034295853460).

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

2402050311020 is a wasteful number, since it uses less digits than its factorization.

2402050311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83055 (or 83053 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 2402050311020 its reverse (201130502042), we get a palindrome (2603180813062).

The spelling of 2402050311020 in words is "two trillion, four hundred two billion, fifty million, three hundred eleven thousand, twenty".