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2210101101212 = 22552525275303
BaseRepresentation
bin100000001010010100010…
…010101000001010011100
321211021122202010122101012
4200022110102220022130
5242202241340214322
64411150104434352
7315450236253524
oct40122422501234
97737582118335
102210101101212
117823314aa914
122b83ba4789b8
131305474ab7c4
1478d802d0684
153c753130ae2
hex202944a829c

2210101101212 has 6 divisors (see below), whose sum is σ = 3867676927128. Its totient is φ = 1105050550604.

The previous prime is 2210101101211. The next prime is 2210101101239. The reversal of 2210101101212 is 2121011010122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210101101211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276262637648 + ... + 276262637655.

It is an arithmetic number, because the mean of its divisors is an integer number (644612821188).

Almost surely, 22210101101212 is an apocalyptic number.

It is an amenable number.

2210101101212 is a deficient number, since it is larger than the sum of its proper divisors (1657575825916).

2210101101212 is a wasteful number, since it uses less digits than its factorization.

2210101101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552525275307 (or 552525275305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2210101101212 its reverse (2121011010122), we get a palindrome (4331112111334).

The spelling of 2210101101212 in words is "two trillion, two hundred ten billion, one hundred one million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 552525275303 1105050550606 2210101101212