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2202404240000 = 275427530053
BaseRepresentation
bin100000000011001001100…
…001011011101010000000
321210112210100010120201102
4200003021201123222000
5242041010441140000
64403434234153532
7315055426105106
oct40031141335200
97715710116642
102202404240000
1177a041860098
122b6a108828a8
1312c8bb9c5063
147884ddb5c76
153c4525643d5
hex200c985ba80

2202404240000 has 80 divisors (see below), whose sum is σ = 5482747904370. Its totient is φ = 880961664000.

The previous prime is 2202404239961. The next prime is 2202404240009. The reversal of 2202404240000 is 424042022.

It can be written as a sum of positive squares in 5 ways, for example, as 6388485184 + 2196015754816 = 79928^2 + 1481896^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2202404240009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13685027 + ... + 13845026.

Almost surely, 22202404240000 is an apocalyptic number.

2202404240000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202404240000 is an abundant number, since it is smaller than the sum of its proper divisors (3280343664370).

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

2202404240000 is an frugal number, since it uses more digits than its factorization.

2202404240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27530087 (or 27530060 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2202404240000 its reverse (424042022), we get a palindrome (2202828282022).

The spelling of 2202404240000 in words is "two trillion, two hundred two billion, four hundred four million, two hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 27530053 55060106 110120212 137650265 220240424 275300530 440480848 550601060 688251325 880961696 1101202120 1376502650 1761923392 2202404240 2753005300 3441256625 3523846784 4404808480 5506010600 6882513250 8809616960 11012021200 13765026500 17206283125 17619233920 22024042400 27530053000 34412566250 44048084800 55060106000 68825132500 88096169600 110120212000 137650265000 220240424000 275300530000 440480848000 550601060000 1101202120000 2202404240000