20021112414410 has 16 divisors (see below), whose sum is σ = 36043971976296. Its totient is φ = 8007118381248.

The previous prime is 20021112414409. The next prime is 20021112414509. The reversal of 20021112414410 is 1441421112002.

It can be written as a sum of positive squares in 4 ways, for example, as 13977032756569 + 6044079657841 = 3738587^2 + 2458471^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165759677 + ... + 165880416.

Almost surely, 2^{20021112414410} is an apocalyptic number.

20021112414410 is a deficient number, since it is larger than the sum of its proper divisors (16022859561886).

20021112414410 is a wasteful number, since it uses less digits than its factorization.

20021112414410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331646137.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 20021112414410 its reverse (1441421112002), we get a palindrome (21462533526412).

The spelling of 20021112414410 in words is "twenty trillion, twenty-one billion, one hundred twelve million, four hundred fourteen thousand, four hundred ten".