220401411012 has 54 divisors (see below), whose sum is σ = 582401867502. Its totient is φ = 70272907584.

The previous prime is 220401411007. The next prime is 220401411019. The reversal of 220401411012 is 210114104022.

220401411012 is a `hidden beast` number, since 220 + 401 + 41 + 1 + 0 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 179137176516 + 41264234496 = 423246^2 + 203136^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220401411019) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5767593 + ... + 5805680.

Almost surely, 2^220401411012 is an apocalyptic number.

It is an amenable number.

220401411012 is an abundant number, since it is smaller than the sum of its proper divisors (362000456490).

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

220401411012 is a wasteful number, since it uses less digits than its factorization.

220401411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573329 (or 11573301 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220401411012 its reverse (210114104022), we get a palindrome (430515515034).

The spelling of 220401411012 in words is "two hundred twenty billion, four hundred one million, four hundred eleven thousand, twelve".