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200232202221 = 32194792444569
BaseRepresentation
bin1011101001111011000…
…1001110111111101101
3201010211112012210001200
42322132301032333231
511240033420432341
6231552503000113
720315640431262
oct2723661167755
9633745183050
10200232202221
1177a10949167
1232981439039
1315b6046c93c
149996c87269
15531da3edb6
hex2e9ec4efed

200232202221 has 24 divisors (see below), whose sum is σ = 305082336000. Its totient is φ = 126198378432.

The previous prime is 200232202211. The next prime is 200232202231. The reversal of 200232202221 is 122202232002.

200232202221 is a `hidden beast` number, since 200 + 23 + 220 + 2 + 221 = 666.

It is an interprime number because it is at equal distance from previous prime (200232202211) and next prime (200232202231).

It is not a de Polignac number, because 200232202221 - 29 = 200232201709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200232202194 and 200232202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200232202211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1140376 + ... + 1304193.

It is an arithmetic number, because the mean of its divisors is an integer number (12711764000).

Almost surely, 2200232202221 is an apocalyptic number.

It is an amenable number.

200232202221 is a deficient number, since it is larger than the sum of its proper divisors (104850133779).

200232202221 is a wasteful number, since it uses less digits than its factorization.

200232202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445073 (or 2445070 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 200232202221 its reverse (122202232002), we get a palindrome (322434434223).

The spelling of 200232202221 in words is "two hundred billion, two hundred thirty-two million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 3 9 19 57 171 479 1437 4311 9101 27303 81909 2444569 7333707 22001121 46446811 139340433 418021299 1170948551 3512845653 10538536959 22248022469 66744067407 200232202221