2520202421422 has 96 divisors (see below), whose sum is σ = 4593598236864. Its totient is φ = 1033163712000.

The previous prime is 2520202421351. The next prime is 2520202421423. The reversal of 2520202421422 is 2241242020252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520202421423) 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, 41769108 + ... + 41829400.

It is an arithmetic number, because the mean of its divisors is an integer number (47849981634).

Almost surely, 2^{2520202421422} is an apocalyptic number.

2520202421422 is a deficient number, since it is larger than the sum of its proper divisors (2073395815442).

2520202421422 is a wasteful number, since it uses less digits than its factorization.

2520202421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60554 (or 60547 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 2520202421422 its reverse (2241242020252), we get a palindrome (4761444441674).

The spelling of 2520202421422 in words is "two trillion, five hundred twenty billion, two hundred two million, four hundred twenty-one thousand, four hundred twenty-two".