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2130223200000 = 2835572337149
BaseRepresentation
bin11110111111111011001…
…100100111011100000000
321112122110220202211102120
4132333323030213130000
5234400144114400000
64310335552044240
7306621626304210
oct36777314473400
97478426684376
102130223200000
11751471509425
122a4a27533680
13125b57756cbc
147516385a240
153a62a72e6a0
hex1effb327700

2130223200000 has 1728 divisors, whose sum is σ = 8737540761600. Its totient is φ = 450109440000.

The previous prime is 2130223199987. The next prime is 2130223200011. The reversal of 2130223200000 is 23220312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14296799926 + ... + 14296800074.

It is an arithmetic number, because the mean of its divisors is an integer number (5056447200).

Almost surely, 22130223200000 is an apocalyptic number.

2130223200000 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 2130223200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4368770380800).

2130223200000 is an abundant number, since it is smaller than the sum of its proper divisors (6607317561600).

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

2130223200000 is an equidigital number, since it uses as much as digits as its factorization.

2130223200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2130223200000 its reverse (23220312), we get a palindrome (2130246420312).

The spelling of 2130223200000 in words is "two trillion, one hundred thirty billion, two hundred twenty-three million, two hundred thousand".