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2041201200020 = 225102060060001
BaseRepresentation
bin11101101101000001000…
…100101000101110010100
321020010200211011200010012
4131231001010220232110
5231420340001400040
64201414225415352
7300320603632523
oct35550104505624
97203624150105
102041201200020
11717739955214
1228b72219a558
1311a63b43b378
1470b1a7c04ba
153816a18a865
hex1db41128b94

2041201200020 has 12 divisors (see below), whose sum is σ = 4286522520084. Its totient is φ = 816480480000.

The previous prime is 2041201200019. The next prime is 2041201200023. The reversal of 2041201200020 is 200021021402.

It can be written as a sum of positive squares in 2 ways, for example, as 1206649522576 + 834551677444 = 1098476^2 + 913538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2041201199968 and 2041201200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041201200023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51030029981 + ... + 51030030020.

It is an arithmetic number, because the mean of its divisors is an integer number (357210210007).

Almost surely, 22041201200020 is an apocalyptic number.

2041201200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041201200020 is an abundant number, since it is smaller than the sum of its proper divisors (2245321320064).

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

2041201200020 is a wasteful number, since it uses less digits than its factorization.

2041201200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102060060010 (or 102060060008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2041201200020 its reverse (200021021402), we get a palindrome (2241222221422).

The spelling of 2041201200020 in words is "two trillion, forty-one billion, two hundred one million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 102060060001 204120120002 408240240004 510300300005 1020600600010 2041201200020