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20302001202 = 237483380981
BaseRepresentation
bin10010111010000101…
…111111010000110010
31221101212210112000110
4102322011333100302
5313034303014302
613154314202150
71316050106610
oct227205772062
957355715013
1020302001202
118678a4aa9a
123b27123356
131bb7126582
14da845a6b0
157dc522b6c
hex4ba17f432

20302001202 has 16 divisors (see below), whose sum is σ = 46404574272. Its totient is φ = 5800571760.

The previous prime is 20302001191. The next prime is 20302001207. The reversal of 20302001202 is 20210020302.

It is not an unprimeable number, because it can be changed into a prime (20302001207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241690449 + ... + 241690532.

It is an arithmetic number, because the mean of its divisors is an integer number (2900285892).

Almost surely, 220302001202 is an apocalyptic number.

20302001202 is an abundant number, since it is smaller than the sum of its proper divisors (26102573070).

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

20302001202 is a wasteful number, since it uses less digits than its factorization.

20302001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483380993.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20302001202 its reverse (20210020302), we get a palindrome (40512021504).

The spelling of 20302001202 in words is "twenty billion, three hundred two million, one thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 483380981 966761962 1450142943 2900285886 3383666867 6767333734 10151000601 20302001202