220120343818492 has 48 divisors (see below), whose sum is σ = 419146226050720. Its totient is φ = 100540090847232.

The previous prime is 220120343818433. The next prime is 220120343818499. The reversal of 220120343818492 is 294818343021022.

It is a super-2 number, since 2×220120343818492² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120343818499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76399384 + ... + 79228192.

Almost surely, 2^{220120343818492} is an apocalyptic number.

It is an amenable number.

220120343818492 is a deficient number, since it is larger than the sum of its proper divisors (199025882232228).

220120343818492 is a wasteful number, since it uses less digits than its factorization.

220120343818492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844350 (or 2844348 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 220120343818492 in words is "two hundred twenty trillion, one hundred twenty billion, three hundred forty-three million, eight hundred eighteen thousand, four hundred ninety-two".