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1004221032120 = 2336559957493
BaseRepresentation
bin11101001110100000011…
…11001110011010111000
310120000001220001002000000
432213100033032122320
5112423121041011440
62045155513513000
7132360350635065
oct16472017163270
93500056032000
101004221032120
11357984657899
1214275b712760
137390b929697
1436866c95c6c
151b1c70ec730
hexe9d03ce6b8

1004221032120 has 224 divisors, whose sum is σ = 3393410868000. Its totient is φ = 267340559616.

The previous prime is 1004221032109. The next prime is 1004221032209. The reversal of 1004221032120 is 212301224001.

It is a happy number.

1004221032120 is a `hidden beast` number, since 100 + 4 + 221 + 0 + 321 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1004221032093 and 1004221032102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 17438094 + ... + 17495586.

Almost surely, 21004221032120 is an apocalyptic number.

1004221032120 is a gapful number since it is divisible by the number (10) 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 1004221032120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696705434000).

1004221032120 is an abundant number, since it is smaller than the sum of its proper divisors (2389189835880).

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

1004221032120 is an equidigital number, since it uses as much as digits as its factorization.

1004221032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58121 (or 58102 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1004221032120 its reverse (212301224001), we get a palindrome (1216522256121).

The spelling of 1004221032120 in words is "one trillion, four billion, two hundred twenty-one million, thirty-two thousand, one hundred twenty".