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2210202102122 = 27199978975277
BaseRepresentation
bin100000001010011010010…
…011111010100101101010
321211021220210012000120122
4200022122103322211222
5242202443214231442
64411204113323242
7315452603615030
oct40123223724552
97737823160518
102210202102122
11782383515343
122b8428266522
131305623b2a61
1478d8d8a2550
153c75be31dd2
hex2029a4fa96a

2210202102122 has 16 divisors (see below), whose sum is σ = 3790813344000. Its totient is φ = 946755608688.

The previous prime is 2210202102109. The next prime is 2210202102131. The reversal of 2210202102122 is 2212012020122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210202102122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39459653 + ... + 39515624.

It is an arithmetic number, because the mean of its divisors is an integer number (236925834000).

Almost surely, 22210202102122 is an apocalyptic number.

2210202102122 is a deficient number, since it is larger than the sum of its proper divisors (1580611241878).

2210202102122 is a wasteful number, since it uses less digits than its factorization.

2210202102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78977285.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210202102122 its reverse (2212012020122), we get a palindrome (4422214122244).

The spelling of 2210202102122 in words is "two trillion, two hundred ten billion, two hundred two million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 1999 3998 13993 27986 78975277 157950554 552826939 1105653878 157871578723 315743157446 1105101051061 2210202102122