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200102122331 = 1931673325447
BaseRepresentation
bin1011101001011100000…
…1000001001101011011
3201010111110110000222222
42322113001001031123
511234302120403311
6231531534534255
720312500655516
oct2722701011533
9633443400888
10200102122331
1177954482221
123294596738b
1315b3c5269a7
1499838a5d7d
1553123e7adb
hex2e9704135b

200102122331 has 8 divisors (see below), whose sum is σ = 210700385280. Its totient is φ = 189510516648.

The previous prime is 200102122313. The next prime is 200102122333. The reversal of 200102122331 is 133221201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200102122331 - 218 = 200101860187 is a prime.

It is a super-2 number, since 2×2001021223312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102122333) 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, 1602551 + ... + 1722896.

It is an arithmetic number, because the mean of its divisors is an integer number (26337548160).

Almost surely, 2200102122331 is an apocalyptic number.

200102122331 is a deficient number, since it is larger than the sum of its proper divisors (10598262949).

200102122331 is a wasteful number, since it uses less digits than its factorization.

200102122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328633.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200102122331 its reverse (133221201002), we get a palindrome (333323323333).

The spelling of 200102122331 in words is "two hundred billion, one hundred two million, one hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 19 3167 60173 3325447 63183493 10531690649 200102122331