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20004122300 = 2252200041223
BaseRepresentation
bin10010101000010101…
…101010111010111100
31220122010021200222112
4102220111222322330
5311432023403200
613104553433152
71305502143161
oct225025527274
956563250875
1020004122300
118535895188
123a6340b7b8
131b6a4bc076
14d7aa7a068
157c12d2535
hex4a856aebc

20004122300 has 18 divisors (see below), whose sum is σ = 43408945608. Its totient is φ = 8001648880.

The previous prime is 20004122287. The next prime is 20004122357. The reversal of 20004122300 is 322140002.

It is a super-3 number, since 3×200041223003 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100020512 + ... + 100020711.

Almost surely, 220004122300 is an apocalyptic number.

20004122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20004122300 is an abundant number, since it is smaller than the sum of its proper divisors (23404823308).

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

20004122300 is a wasteful number, since it uses less digits than its factorization.

20004122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200041237 (or 200041230 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20004122300 its reverse (322140002), we get a palindrome (20326262302).

The spelling of 20004122300 in words is "twenty billion, four million, one hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 200041223 400082446 800164892 1000206115 2000412230 4000824460 5001030575 10002061150 20004122300