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20200100220000 = 253354295921863
BaseRepresentation
bin1001001011111001100111…
…10011000100110001100000
32122112002222201022220011000
410211330303303010301200
510121424301124020000
6110543444204152000
74153260212565321
oct445746363046140
978462881286130
1020200100220000
1164888a5a5aa88
122322ab8838600
13b36b272c288c
144db99378a448
152506b7005000
hex125f33cc4c60

20200100220000 has 960 divisors, whose sum is σ = 77455756224000. Its totient is φ = 5112559872000.

The previous prime is 20200100219983. The next prime is 20200100220073. The reversal of 20200100220000 is 2200100202.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 923929069 + ... + 923950931.

It is an arithmetic number, because the mean of its divisors is an integer number (80683079400).

Almost surely, 220200100220000 is an apocalyptic number.

20200100220000 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 20200100220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38727878112000).

20200100220000 is an abundant number, since it is smaller than the sum of its proper divisors (57255656004000).

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

20200100220000 is a wasteful number, since it uses less digits than its factorization.

20200100220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21990 (or 21961 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20200100220000 its reverse (2200100202), we get a palindrome (20202300320202).

The spelling of 20200100220000 in words is "twenty trillion, two hundred billion, one hundred million, two hundred twenty thousand".