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2002211211000 = 2335371113666737
BaseRepresentation
bin11101001000101101000…
…101101000011011111000
321002102001112122000012210
4131020231011220123320
5230301012032223000
64131445250535120
7264440442326250
oct35105505503370
97072045560183
102002211211000
117021510383a0
122840605974a0
13116a666bc850
146cc9c408960
15371371b1350
hex1d22d1686f8

2002211211000 has 512 divisors, whose sum is σ = 8387457361920. Its totient is φ = 384039936000.

The previous prime is 2002211210977. The next prime is 2002211211001. The reversal of 2002211211000 is 1121122002.

Adding to 2002211211000 its reverse (1121122002), we get a palindrome (2003332333002).

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 (2002211211001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2669632 + ... + 3336368.

It is an arithmetic number, because the mean of its divisors is an integer number (16381752660).

Almost surely, 22002211211000 is an apocalyptic number.

2002211211000 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 2002211211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193728680960).

2002211211000 is an abundant number, since it is smaller than the sum of its proper divisors (6385246150920).

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

2002211211000 is a wasteful number, since it uses less digits than its factorization.

2002211211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666792 (or 666778 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The spelling of 2002211211000 in words is "two trillion, two billion, two hundred eleven million, two hundred eleven thousand".