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2020201244 = 22505050311
BaseRepresentation
bin111100001101001…
…1101001100011100
312012210100212010022
41320122131030130
513114132414434
6532243531312
7101030266355
oct17032351434
95183325108
102020201244
11947395106
12484689b38
132626cb269
14152436d2c
15bc55322e
hex7869d31c

2020201244 has 6 divisors (see below), whose sum is σ = 3535352184. Its totient is φ = 1010100620.

The previous prime is 2020201229. The next prime is 2020201259. The reversal of 2020201244 is 4421020202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2020201229) and next prime (2020201259).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252525152 + ... + 252525159.

It is an arithmetic number, because the mean of its divisors is an integer number (589225364).

Almost surely, 22020201244 is an apocalyptic number.

It is an amenable number.

2020201244 is a deficient number, since it is larger than the sum of its proper divisors (1515150940).

2020201244 is a wasteful number, since it uses less digits than its factorization.

2020201244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505050315 (or 505050313 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2020201244 is about 44946.6488628463. The cubic root of 2020201244 is about 1264.1488426643.

Adding to 2020201244 its reverse (4421020202), we get a palindrome (6441221446).

The spelling of 2020201244 in words is "two billion, twenty million, two hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 505050311 1010100622 2020201244