220212114540 has 48 divisors (see below), whose sum is σ = 672647915520. Its totient is φ = 53384754880.

The previous prime is 220212114523. The next prime is 220212114541. The reversal of 220212114540 is 45411212022.

It is a self number, because there is not a number n which added to its sum of digits gives 220212114540.

It is not an unprimeable number, because it can be changed into a prime (220212114541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166826700 + ... + 166828019.

It is an arithmetic number, because the mean of its divisors is an integer number (14013498240).

Almost surely, 2^220212114540 is an apocalyptic number.

220212114540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212114540 is an abundant number, since it is smaller than the sum of its proper divisors (452435800980).

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

220212114540 is a wasteful number, since it uses less digits than its factorization.

220212114540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333654742 (or 333654740 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 220212114540 its reverse (45411212022), we get a palindrome (265623326562).

The spelling of 220212114540 in words is "two hundred twenty billion, two hundred twelve million, one hundred fourteen thousand, five hundred forty".