220011321040140 has 96 divisors (see below), whose sum is σ = 705716505285120. Its totient is φ = 50168282098176.

The previous prime is 220011321040123. The next prime is 220011321040171. The reversal of 220011321040140 is 41040123110022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624927217 + ... + 625279176.

It is an arithmetic number, because the mean of its divisors is an integer number (7351213596720).

Almost surely, 2^{220011321040140} is an apocalyptic number.

220011321040140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011321040140 is an abundant number, since it is smaller than the sum of its proper divisors (485705184244980).

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

220011321040140 is a wasteful number, since it uses less digits than its factorization.

220011321040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250206831 (or 1250206829 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 220011321040140 its reverse (41040123110022), we get a palindrome (261051444150162).

The spelling of 220011321040140 in words is "two hundred twenty trillion, eleven billion, three hundred twenty-one million, forty thousand, one hundred forty".