140211140220 has 36 divisors (see below), whose sum is σ = 425307125880. Its totient is φ = 37389637344.

The previous prime is 140211140197. The next prime is 140211140233. The reversal of 140211140220 is 22041112041.

140211140220 is a `hidden beast` number, since 1 + 402 + 1 + 1 + 1 + 40 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 140211140193 and 140211140202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389475210 + ... + 389475569.

It is an arithmetic number, because the mean of its divisors is an integer number (11814086830).

Almost surely, 2^140211140220 is an apocalyptic number.

140211140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140211140220 is an abundant number, since it is smaller than the sum of its proper divisors (285095985660).

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

140211140220 is a wasteful number, since it uses less digits than its factorization.

140211140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778950794 (or 778950789 counting only the distinct ones).

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

Adding to 140211140220 its reverse (22041112041), we get a palindrome (162252252261).

The spelling of 140211140220 in words is "one hundred forty billion, two hundred eleven million, one hundred forty thousand, two hundred twenty".