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2303200332020 = 225716451430943
BaseRepresentation
bin100001100001000001011…
…100000000100011110100
322011011221222202120220202
4201201001130000203310
5300213423241111040
64522024200220032
7325254310542440
oct41410134004364
98134858676822
102303200332020
118088665a7985
1231246116a618
13139263419963
147d692a65820
153eda1603015
hex218417008f4

2303200332020 has 24 divisors (see below), whose sum is σ = 5527680797184. Its totient is φ = 789668685216.

The previous prime is 2303200332011. The next prime is 2303200332031. The reversal of 2303200332020 is 202330023032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2303200331983 and 2303200332001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8225715332 + ... + 8225715611.

It is an arithmetic number, because the mean of its divisors is an integer number (230320033216).

Almost surely, 22303200332020 is an apocalyptic number.

2303200332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303200332020 is an abundant number, since it is smaller than the sum of its proper divisors (3224480465164).

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

2303200332020 is a wasteful number, since it uses less digits than its factorization.

2303200332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16451430959 (or 16451430957 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 2303200332020 its reverse (202330023032), we get a palindrome (2505530355052).

The spelling of 2303200332020 in words is "two trillion, three hundred three billion, two hundred million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 16451430943 32902861886 65805723772 82257154715 115160016601 164514309430 230320033202 329028618860 460640066404 575800083005 1151600166010 2303200332020