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1202220033020 = 225197973969557
BaseRepresentation
bin10001011111101001111…
…001011110001111111100
311020221010210002110202122
4101133221321132033330
5124144121312024040
62320143043342112
7152600063446346
oct21375171361774
94227123073678
101202220033020
11423949959826
12174bb9081938
13894a4511806
144228b2dc296
1521414a631b5
hex117e9e5e3fc

1202220033020 has 48 divisors (see below), whose sum is σ = 2660874118560. Its totient is φ = 455006386944.

The previous prime is 1202220032957. The next prime is 1202220033031. The reversal of 1202220033020 is 203300222021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202220033020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1681919 + ... + 2287638.

It is an arithmetic number, because the mean of its divisors is an integer number (55434877470).

Almost surely, 21202220033020 is an apocalyptic number.

1202220033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202220033020 is an abundant number, since it is smaller than the sum of its proper divisors (1458654085540).

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

1202220033020 is a wasteful number, since it uses less digits than its factorization.

1202220033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970382 (or 3970380 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1202220033020 its reverse (203300222021), we get a palindrome (1405520255041).

The spelling of 1202220033020 in words is "one trillion, two hundred two billion, two hundred twenty million, thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 797 1594 3188 3985 7970 15143 15940 30286 60572 75715 151430 302860 3969557 7939114 15878228 19847785 39695570 75421583 79391140 150843166 301686332 377107915 754215830 1508431660 3163736929 6327473858 12654947716 15818684645 31637369290 60111001651 63274738580 120222003302 240444006604 300555008255 601110016510 1202220033020