401000000214522 has 16 divisors (see below), whose sum is σ = 802193767089120. Its totient is φ = 133634372294832.

The previous prime is 401000000214521. The next prime is 401000000214523. The reversal of 401000000214522 is 225412000000104.

It is an interprime number because it is at equal distance from previous prime (401000000214521) and next prime (401000000214523).

It is not an unprimeable number, because it can be changed into a prime (401000000214521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8073583933 + ... + 8073633600.

It is an arithmetic number, because the mean of its divisors is an integer number (50137110443070).

Almost surely, 2^{401000000214522} is an apocalyptic number.

401000000214522 is an abundant number, since it is smaller than the sum of its proper divisors (401193766874598).

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

401000000214522 is a wasteful number, since it uses less digits than its factorization.

401000000214522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16147221677.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 401000000214522 its reverse (225412000000104), we get a palindrome (626412000214626).

The spelling of 401000000214522 in words is "four hundred one trillion, two hundred fourteen thousand, five hundred twenty-two".