20220411512542 has 32 divisors (see below), whose sum is σ = 33222926135520. Its totient is φ = 9187160371200.

The previous prime is 20220411512489. The next prime is 20220411512551. The reversal of 20220411512542 is 24521511402202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48794917 + ... + 49207567.

It is an arithmetic number, because the mean of its divisors is an integer number (1038216441735).

Almost surely, 2^{20220411512542} is an apocalyptic number.

20220411512542 is a deficient number, since it is larger than the sum of its proper divisors (13002514622978).

20220411512542 is a wasteful number, since it uses less digits than its factorization.

20220411512542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462396.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 20220411512542 its reverse (24521511402202), we get a palindrome (44741922914744).

The spelling of 20220411512542 in words is "twenty trillion, two hundred twenty billion, four hundred eleven million, five hundred twelve thousand, five hundred forty-two".