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211201102012002 = 2379445571945173
BaseRepresentation
bin110000000001011000010110…
…101010010101111001100010
31000200210121221221012102122120
4300001120112222111321202
5210140304324103341002
62025104240303045110
762325530123431134
oct6001302652257142
91020717857172576
10211201102012002
11613279800a2383
121b8302318a0796
1390b02421087bb
143a2228b781054
151963c5a7eecbc
hexc01616a95e62

211201102012002 has 16 divisors (see below), whose sum is σ = 427749067367040. Its totient is φ = 69509223446832.

The previous prime is 211201102012001. The next prime is 211201102012003. The reversal of 211201102012002 is 200210201102112.

It is an interprime number because it is at equal distance from previous prime (211201102012001) and next prime (211201102012003).

It is not an unprimeable number, because it can be changed into a prime (211201102012001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222785972113 + ... + 222785973060.

It is an arithmetic number, because the mean of its divisors is an integer number (26734316710440).

Almost surely, 2211201102012002 is an apocalyptic number.

211201102012002 is an abundant number, since it is smaller than the sum of its proper divisors (216547965355038).

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

211201102012002 is a wasteful number, since it uses less digits than its factorization.

211201102012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445571945257.

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

Adding to 211201102012002 its reverse (200210201102112), we get a palindrome (411411303114114).

The spelling of 211201102012002 in words is "two hundred eleven trillion, two hundred one billion, one hundred two million, twelve thousand, two".

Divisors: 1 2 3 6 79 158 237 474 445571945173 891143890346 1336715835519 2673431671038 35200183668667 70400367337334 105600551006001 211201102012002