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2201021002210 = 25893292463949
BaseRepresentation
bin100000000001110111000…
…100110011000111100010
321210102012221022211012011
4200001313010303013202
5242030142334032320
64403045102423134
7315006231554632
oct40016704630742
97712187284164
102201021002210
117794a1a80068
122b66a5591aaa
1312c72b265064
147875c3c86c2
153c3c0dd105a
hex200771331e2

2201021002210 has 16 divisors (see below), whose sum is σ = 3961883763000. Its totient is φ = 880398187776.

The previous prime is 2201021002099. The next prime is 2201021002241. The reversal of 2201021002210 is 122001201022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1797634696081 + 403386306129 = 1340759^2 + 635127^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338685 + ... + 2125264.

Almost surely, 22201021002210 is an apocalyptic number.

2201021002210 is a deficient number, since it is larger than the sum of its proper divisors (1760862760790).

2201021002210 is a wasteful number, since it uses less digits than its factorization.

2201021002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553285.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201021002210 its reverse (122001201022), we get a palindrome (2323022203232).

The spelling of 2201021002210 in words is "two trillion, two hundred one billion, twenty-one million, two thousand, two hundred ten".

Divisors: 1 2 5 10 89329 178658 446645 893290 2463949 4927898 12319745 24639490 220102100221 440204200442 1100510501105 2201021002210