235550205154420 has 144 divisors (see below), whose sum is σ = 538532798913648. Its totient is φ = 86502631587840.

The previous prime is 235550205154361. The next prime is 235550205154471. The reversal of 235550205154420 is 24451502055532.

235550205154420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 24 ways, for example, as 226190350219876 + 9359854934544 = 15039626^2 + 3059388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 521270980 + ... + 521722660.

It is an arithmetic number, because the mean of its divisors is an integer number (3739811103567).

Almost surely, 2^{235550205154420} is an apocalyptic number.

235550205154420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235550205154420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269266399456824).

235550205154420 is an abundant number, since it is smaller than the sum of its proper divisors (302982593759228).

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

235550205154420 is a wasteful number, since it uses less digits than its factorization.

235550205154420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452550 (or 452535 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 235550205154420 in words is "two hundred thirty-five trillion, five hundred fifty billion, two hundred five million, one hundred fifty-four thousand, four hundred twenty".