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202023200000 = 28551913291
BaseRepresentation
bin1011110000100110000…
…1010110010100000000
3201022110100021220010202
42330021201112110000
511302220414400000
6232450322144332
720411215603166
oct2741141262400
9638410256122
10202023200000
117874a914316
12331a11b20a8
131608752a33b
149ac6a99236
1553c5dbadd5
hex2f09856500

202023200000 has 216 divisors, whose sum is σ = 530607601440. Its totient is φ = 76550400000.

The previous prime is 202023199933. The next prime is 202023200059. The reversal of 202023200000 is 2320202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15193355 + ... + 15206645.

Almost surely, 2202023200000 is an apocalyptic number.

202023200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202023200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265303800720).

202023200000 is an abundant number, since it is smaller than the sum of its proper divisors (328584401440).

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

202023200000 is an frugal number, since it uses more digits than its factorization.

202023200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351 (or 13317 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 202023200000 its reverse (2320202), we get a palindrome (202025520202).

The spelling of 202023200000 in words is "two hundred two billion, twenty-three million, two hundred thousand".