220454050523252 has 24 divisors (see below), whose sum is σ = 474824108820096. Its totient is φ = 87212591415648.

The previous prime is 220454050523197. The next prime is 220454050523279. The reversal of 220454050523252 is 252325050454022.

It is a super-3 number, since 3×220454050523252³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302821497608 + ... + 302821498335.

It is an arithmetic number, because the mean of its divisors is an integer number (19784337867504).

Almost surely, 2^{220454050523252} is an apocalyptic number.

It is an amenable number.

220454050523252 is an abundant number, since it is smaller than the sum of its proper divisors (254370058296844).

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

220454050523252 is a wasteful number, since it uses less digits than its factorization.

220454050523252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605642995967 (or 605642995965 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 220454050523252 in words is "two hundred twenty trillion, four hundred fifty-four billion, fifty million, five hundred twenty-three thousand, two hundred fifty-two".