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20202032230 = 253316103333
BaseRepresentation
bin10010110100001000…
…101000110001100110
31221010220200120100221
4102310020220301212
5312333210012410
613140343354554
71313424304102
oct226410506146
957126616327
1020202032230
11862757a906
123ab9752a5a
131b9c4c3c33
14d99076902
157d38774da
hex4b4228c66

20202032230 has 16 divisors (see below), whose sum is σ = 36473523984. Its totient is φ = 8056398240.

The previous prime is 20202032119. The next prime is 20202032261. The reversal of 20202032230 is 3223020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048357 + ... + 3054976.

It is an arithmetic number, because the mean of its divisors is an integer number (2279595249).

Almost surely, 220202032230 is an apocalyptic number.

20202032230 is a deficient number, since it is larger than the sum of its proper divisors (16271491754).

20202032230 is a wasteful number, since it uses less digits than its factorization.

20202032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103671.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20202032230 its reverse (3223020202), we get a palindrome (23425052432).

The spelling of 20202032230 in words is "twenty billion, two hundred two million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 331 662 1655 3310 6103333 12206666 30516665 61033330 2020203223 4040406446 10101016115 20202032230