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211122221012002 = 22514159101120989
BaseRepresentation
bin110000000000001110111000…
…111111001101010000100010
31000200112002100120200110002001
4300000032320333031100202
5210133011302034341002
62025004113121314214
762320035310125166
oct6000167077152042
91020462316613061
10211122221012002
11612a74818a8593
121b818a9879596a
1390a5980a77881
143a1c52748cca6
151961b906bba87
hexc003b8fcd422

211122221012002 has 16 divisors (see below), whose sum is σ = 318021468710400. Its totient is φ = 105115267026000.

The previous prime is 211122221011979. The next prime is 211122221012023. The reversal of 211122221012002 is 200210122221112.

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, 48472677 + ... + 52648312.

It is an arithmetic number, because the mean of its divisors is an integer number (19876341794400).

Almost surely, 2211122221012002 is an apocalyptic number.

211122221012002 is a deficient number, since it is larger than the sum of its proper divisors (106899247698398).

211122221012002 is a wasteful number, since it uses less digits than its factorization.

211122221012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101125401.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211122221012002 its reverse (200210122221112), we get a palindrome (411332343233114).

The spelling of 211122221012002 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-one million, twelve thousand, two".

Divisors: 1 2 251 502 4159 8318 1043909 2087818 101120989 202241978 25381368239 50762736478 420562193251 841124386502 105561110506001 211122221012002