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211200011102 = 2192292520791
BaseRepresentation
bin1100010010110010000…
…0000110101101011110
3202012010220002012101102
43010230200012231132
511430014200323402
6241005101113102
721154506321413
oct3045440065536
9665126065342
10211200011102
118162999a323
1234b22558792
1316bba805b92
14a31777810a
155761871102
hex312c806b5e

211200011102 has 12 divisors (see below), whose sum is σ = 334351265256. Its totient is φ = 100042110180.

The previous prime is 211200011093. The next prime is 211200011107. The reversal of 211200011102 is 201110002112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200011107) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 146259674 + ... + 146261117.

It is an arithmetic number, because the mean of its divisors is an integer number (27862605438).

Almost surely, 2211200011102 is an apocalyptic number.

211200011102 is a deficient number, since it is larger than the sum of its proper divisors (123151254154).

211200011102 is a wasteful number, since it uses less digits than its factorization.

211200011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292520831 (or 292520812 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211200011102 its reverse (201110002112), we get a palindrome (412310013214).

The spelling of 211200011102 in words is "two hundred eleven billion, two hundred million, eleven thousand, one hundred two".

Divisors: 1 2 19 38 361 722 292520791 585041582 5557895029 11115790058 105600005551 211200011102