220742206800 has 60 divisors (see below), whose sum is σ = 707110872960. Its totient is φ = 58864588160.

The previous prime is 220742206787. The next prime is 220742206813. The reversal of 220742206800 is 8602247022.

It is an interprime number because it is at equal distance from previous prime (220742206787) and next prime (220742206813).

It is a tau number, because it is divible by the number of its divisors (60).

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, 91974720 + ... + 91977119.

It is an arithmetic number, because the mean of its divisors is an integer number (11785181216).

Almost surely, 2^220742206800 is an apocalyptic number.

220742206800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220742206800 is an abundant number, since it is smaller than the sum of its proper divisors (486368666160).

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

220742206800 is a wasteful number, since it uses less digits than its factorization.

220742206800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183951860 (or 183951849 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 220742206800 in words is "two hundred twenty billion, seven hundred forty-two million, two hundred six thousand, eight hundred".