214555162520020 has 96 divisors (see below), whose sum is σ = 517662254592000. Its totient is φ = 73171839797760.

The previous prime is 214555162519991. The next prime is 214555162520161. The reversal of 214555162520020 is 20025261555412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420873522 + ... + 421382998.

It is an arithmetic number, because the mean of its divisors is an integer number (5392315152000).

Almost surely, 2^{214555162520020} is an apocalyptic number.

214555162520020 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 214555162520020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258831127296000).

214555162520020 is an abundant number, since it is smaller than the sum of its proper divisors (303107092071980).

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

214555162520020 is a wasteful number, since it uses less digits than its factorization.

214555162520020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525433 (or 525431 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 214555162520020 in words is "two hundred fourteen trillion, five hundred fifty-five billion, one hundred sixty-two million, five hundred twenty thousand, twenty".