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210002222111002 = 21912859142976369
BaseRepresentation
bin101111101111111011110011…
…110110011101100100011010
31000112120000102221011020122021
4233233323303312131210122
5210011134022330023002
62022345404454045054
762143105555421626
oct5757736366354432
91015500387136567
10210002222111002
1160a054956a9242
121b677a0734978a
1390241808bac89
1439c0239d08186
15194298e11a737
hexbefef3d9d91a

210002222111002 has 16 divisors (see below), whose sum is σ = 331585042262400. Its totient is φ = 99473960900160.

The previous prime is 210002222110987. The next prime is 210002222111041. The reversal of 210002222111002 is 200111222200012.

It is a happy number.

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, 16601727 + ... + 26374642.

It is an arithmetic number, because the mean of its divisors is an integer number (20724065141400).

Almost surely, 2210002222111002 is an apocalyptic number.

210002222111002 is a deficient number, since it is larger than the sum of its proper divisors (121582820151398).

210002222111002 is a wasteful number, since it uses less digits than its factorization.

210002222111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43104981.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210002222111002 its reverse (200111222200012), we get a palindrome (410113444311014).

The spelling of 210002222111002 in words is "two hundred ten trillion, two billion, two hundred twenty-two million, one hundred eleven thousand, two".

Divisors: 1 2 19 38 128591 257182 2443229 4886458 42976369 85952738 816551011 1633102022 5526374266079 11052748532158 105001111055501 210002222111002