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2211110212002 = 231222730139721
BaseRepresentation
bin100000001011010000011…
…100000101000110100010
321211101021001221210010220
4200023100130011012202
5242211323203241002
64411434153303510
7315514241461506
oct40132034050642
97741231853126
102211110212002
117827aa08677a
122b8640404b96
13130678588893
1479038330306
153c7b1a117bc
hex202d07051a2

2211110212002 has 16 divisors (see below), whose sum is σ = 4422582247392. Its totient is φ = 736976433440.

The previous prime is 2211110211971. The next prime is 2211110212027. The reversal of 2211110212002 is 2002120111122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14996499 + ... + 15143222.

It is an arithmetic number, because the mean of its divisors is an integer number (276411390462).

Almost surely, 22211110212002 is an apocalyptic number.

2211110212002 is an abundant number, since it is smaller than the sum of its proper divisors (2211472035390).

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

2211110212002 is a wasteful number, since it uses less digits than its factorization.

2211110212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30151953.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211110212002 its reverse (2002120111122), we get a palindrome (4213230323124).

The spelling of 2211110212002 in words is "two trillion, two hundred eleven billion, one hundred ten million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 12227 24454 36681 73362 30139721 60279442 90419163 180838326 368518368667 737036737334 1105555106001 2211110212002