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2201203201002 = 2313831019333667
BaseRepresentation
bin100000000010000001111…
…011110101001111101010
321210102200122011110221120
4200002001323311033222
5242031031004413002
64403115131520110
7315013603331511
oct40020173651752
97712618143846
102201203201002
11779585904783
122b67365b9036
1312c759c289b0
1478778695678
153c3d1dc0cbc
hex20081ef53ea

2201203201002 has 64 divisors (see below), whose sum is σ = 4802897272320. Its totient is φ = 668474472384.

The previous prime is 2201203200983. The next prime is 2201203201003. The reversal of 2201203201002 is 2001023021022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2201203201003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6430173 + ... + 6763839.

It is an arithmetic number, because the mean of its divisors is an integer number (75045269880).

Almost surely, 22201203201002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201203201002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2401448636160).

2201203201002 is an abundant number, since it is smaller than the sum of its proper divisors (2601694071318).

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

2201203201002 is a wasteful number, since it uses less digits than its factorization.

2201203201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334787.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2201203201002 its reverse (2001023021022), we get a palindrome (4202226222024).

The spelling of 2201203201002 in words is "two trillion, two hundred one billion, two hundred three million, two hundred one thousand, two".

Divisors: 1 2 3 6 13 26 39 78 83 166 249 498 1019 1079 2038 2158 3057 3237 6114 6474 13247 26494 39741 79482 84577 169154 253731 333667 507462 667334 1001001 1099501 2002002 2199002 3298503 4337671 6597006 8675342 13013013 26026026 27694361 55388722 83083083 166166166 340006673 360026693 680013346 720053386 1020020019 1080080079 2040040038 2160160158 4420086749 8840173498 13260260247 26520520494 28220553859 56441107718 84661661577 169323323154 366867200167 733734400334 1100601600501 2201203201002