2084147455220 has 24 divisors (see below), whose sum is σ = 4436664585864. Its totient is φ = 822238995456.

The previous prime is 2084147455217. The next prime is 2084147455231. The reversal of 2084147455220 is 225547414802.

It can be written as a sum of positive squares in 4 ways, for example, as 407526470884 + 1676620984336 = 638378^2 + 1294844^2 .

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, 713747669 + ... + 713750588.

It is an arithmetic number, because the mean of its divisors is an integer number (184861024411).

Almost surely, 2^{2084147455220} is an apocalyptic number.

2084147455220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2084147455220 is an abundant number, since it is smaller than the sum of its proper divisors (2352517130644).

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

2084147455220 is a wasteful number, since it uses less digits than its factorization.

2084147455220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427498339 (or 1427498337 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 44.

The spelling of 2084147455220 in words is "two trillion, eighty-four billion, one hundred forty-seven million, four hundred fifty-five thousand, two hundred twenty".