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20200300120000 = 265471113736911
BaseRepresentation
bin1001001011111001111111…
…01101101000011111000000
32122112010111122110212101201
410211330333231220133000
510121430203312320000
6110543520104510544
74153265160655210
oct445747755503700
978463448425351
1020200300120000
1164889988848a0
122322b5377b454
13b36b598434c0
144db9b2144240
152506c983e96a
hex125f3fb687c0

20200300120000 has 1120 divisors, whose sum is σ = 68185098584064. Its totient is φ = 5731430400000.

The previous prime is 20200300119913. The next prime is 20200300120031. The reversal of 20200300120000 is 2100300202.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2922916545 + ... + 2922923455.

Almost surely, 220200300120000 is an apocalyptic number.

20200300120000 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 20200300120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34092549292032).

20200300120000 is an abundant number, since it is smaller than the sum of its proper divisors (47984798464064).

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

20200300120000 is a wasteful number, since it uses less digits than its factorization.

20200300120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047 (or 7022 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20200300120000 its reverse (2100300202), we get a palindrome (20202400420202).

The spelling of 20200300120000 in words is "twenty trillion, two hundred billion, three hundred million, one hundred twenty thousand".