867100541220 has 48 divisors (see below), whose sum is σ = 2697646129920. Its totient is φ = 231226810848.

The previous prime is 867100541201. The next prime is 867100541269. The reversal of 867100541220 is 22145001768.

867100541220 is a `hidden beast` number, since 8 + 6 + 7 + 100 + 541 + 2 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802870332 + ... + 802871411.

It is an arithmetic number, because the mean of its divisors is an integer number (56200961040).

Almost surely, 2^867100541220 is an apocalyptic number.

It is an amenable number.

867100541220 is an abundant number, since it is smaller than the sum of its proper divisors (1830545588700).

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

867100541220 is a wasteful number, since it uses less digits than its factorization.

867100541220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605741761 (or 1605741753 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

Adding to 867100541220 its reverse (22145001768), we get a palindrome (889245542988).

The spelling of 867100541220 in words is "eight hundred sixty-seven billion, one hundred million, five hundred forty-one thousand, two hundred twenty".