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2001420300000 = 25355111573863
BaseRepresentation
bin11101000111111101111…
…100100010111011100000
321002100000102101120021210
4131013331330202323200
5230242402044100000
64131234554550120
7264412026566262
oct35077574427340
97070012346253
102001420300000
11701885645240
12283a7b738340
1311696b89c984
146cc25367b32
15370dca32350
hex1d1fdf22ee0

2001420300000 has 576 divisors, whose sum is σ = 7211211452928. Its totient is φ = 481977600000.

The previous prime is 2001420299969. The next prime is 2001420300001. The reversal of 2001420300000 is 30241002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001420300001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 518098069 + ... + 518101931.

It is an arithmetic number, because the mean of its divisors is an integer number (12519464328).

Almost surely, 22001420300000 is an apocalyptic number.

2001420300000 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 2001420300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605605726464).

2001420300000 is an abundant number, since it is smaller than the sum of its proper divisors (5209791152928).

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

2001420300000 is a wasteful number, since it uses less digits than its factorization.

2001420300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2001420300000 its reverse (30241002), we get a palindrome (2001450541002).

The spelling of 2001420300000 in words is "two trillion, one billion, four hundred twenty million, three hundred thousand".