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20202233030 = 257241229047
BaseRepresentation
bin10010110100001001…
…011001110011000110
31221010221001202210222
4102310021121303012
5312333232424110
613140351544342
71313426101400
oct226411316306
957127052728
1020202233030
1186276a7761
123ab982b0b2
131b9c564455
14d990c9b70
157d38b6c55
hex4b4259cc6

20202233030 has 24 divisors (see below), whose sum is σ = 42301003248. Its totient is φ = 6926479728.

The previous prime is 20202233017. The next prime is 20202233099. The reversal of 20202233030 is 3033220202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20614034 + ... + 20615013.

It is an arithmetic number, because the mean of its divisors is an integer number (1762541802).

Almost surely, 220202233030 is an apocalyptic number.

20202233030 is an abundant number, since it is smaller than the sum of its proper divisors (22098770218).

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

20202233030 is a wasteful number, since it uses less digits than its factorization.

20202233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41229068 (or 41229061 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20202233030 its reverse (3033220202), we get a palindrome (23235453232).

The spelling of 20202233030 in words is "twenty billion, two hundred two million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 41229047 82458094 206145235 288603329 412290470 577206658 1443016645 2020223303 2886033290 4040446606 10101116515 20202233030