220212241400 has 48 divisors (see below), whose sum is σ = 525831140040. Its totient is φ = 85704220800.

The previous prime is 220212241399. The next prime is 220212241409. The reversal of 220212241400 is 4142212022.

220212241400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212241409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14871806 + ... + 14886605.

Almost surely, 2^220212241400 is an apocalyptic number.

220212241400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212241400 is an abundant number, since it is smaller than the sum of its proper divisors (305618898640).

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

220212241400 is a wasteful number, since it uses less digits than its factorization.

220212241400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29758464 (or 29758455 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220212241400 its reverse (4142212022), we get a palindrome (224354453422).

The spelling of 220212241400 in words is "two hundred twenty billion, two hundred twelve million, two hundred forty-one thousand, four hundred".