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1220132010000 = 2435464762861
BaseRepresentation
bin10001110000010101100…
…010001111100000010000
311022122101002122011220110
4101300111202033200100
5124442312243310000
62332304303241320
7154103002651521
oct21602542174020
94278332564813
101220132010000
11430500790192
121785778a9240
138b09a432c67
14430aa174848
1521b12330850
hex11c1588f810

1220132010000 has 200 divisors, whose sum is σ = 3944899278144. Its totient is φ = 324860480000.

The previous prime is 1220132009983. The next prime is 1220132010073. The reversal of 1220132010000 is 102310221.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19378570 + ... + 19441430.

Almost surely, 21220132010000 is an apocalyptic number.

1220132010000 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 1220132010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1972449639072).

1220132010000 is an abundant number, since it is smaller than the sum of its proper divisors (2724767268144).

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

1220132010000 is an equidigital number, since it uses as much as digits as its factorization.

1220132010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63539 (or 63518 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1220132010000 its reverse (102310221), we get a palindrome (1220234320221).

The spelling of 1220132010000 in words is "one trillion, two hundred twenty billion, one hundred thirty-two million, ten thousand".