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200201021112 = 23319439037327
BaseRepresentation
bin1011101001110011101…
…0010010011010111000
3201010202100112121121210
42322130322102122320
511240002430133422
6231545430403120
720315111413251
oct2723472223270
9633670477553
10200201021112
11779a5291354
1232972b004a0
1315b56b73191
149992a8bb28
15531ae3110c
hex2e9ce926b8

200201021112 has 32 divisors (see below), whose sum is σ = 526844793600. Its totient is φ = 63221374944.

The previous prime is 200201021099. The next prime is 200201021113. The reversal of 200201021112 is 211120102002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201021113) 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, 219518208 + ... + 219519119.

It is an arithmetic number, because the mean of its divisors is an integer number (16463899800).

Almost surely, 2200201021112 is an apocalyptic number.

It is an amenable number.

200201021112 is an abundant number, since it is smaller than the sum of its proper divisors (326643772488).

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

200201021112 is a wasteful number, since it uses less digits than its factorization.

200201021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439037355 (or 439037351 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200201021112 its reverse (211120102002), we get a palindrome (411321123114).

The spelling of 200201021112 in words is "two hundred billion, two hundred one million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 439037327 878074654 1317111981 1756149308 2634223962 3512298616 5268447924 8341709213 10536895848 16683418426 25025127639 33366836852 50050255278 66733673704 100100510556 200201021112