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BaseRepresentation
bin101101101100111011110110…
…110011001001100110010000
3222100200102011222220210020201
4231230323312303021212100
5202321141020122401000
61551254045015144544
760223525606151341
oct5554736663114620
9870612158823221
10201000020122000
11590546a23321a0
121a663198075154
1388202b3781518
14378c64a9c80c8
15183871247c96a
hexb6cef6cc9990

201000020122000 has 160 divisors (see below), whose sum is σ = 530217991555200. Its totient is φ = 73088644032000.

The previous prime is 201000020121959. The next prime is 201000020122001. The reversal of 201000020122000 is 221020000102.

Adding to 201000020122000 its reverse (221020000102), we get a palindrome (201221040122102).

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

It is not an unprimeable number, because it can be changed into a prime (201000020122001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 813414466 + ... + 813661534.

It is an arithmetic number, because the mean of its divisors is an integer number (3313862447220).

Almost surely, 2201000020122000 is an apocalyptic number.

201000020122000 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 201000020122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265108995777600).

201000020122000 is an abundant number, since it is smaller than the sum of its proper divisors (329217971433200).

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

201000020122000 is a wasteful number, since it uses less digits than its factorization.

201000020122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284082 (or 284066 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The spelling of 201000020122000 in words is "two hundred one trillion, twenty million, one hundred twenty-two thousand".