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1210200000022 = 21358779294981
BaseRepresentation
bin10001100111000101100…
…010101000011000010110
311021200201220210210120001
4101213011202220120112
5124311442200000042
62323542550001514
7153301612162306
oct21470542503026
94250656723501
101210200000022
11427274394082
1217666564629a
138a17685c490
144280706d606
1521730402bb7
hex119c58a8616

1210200000022 has 16 divisors (see below), whose sum is σ = 1958268875472. Its totient is φ = 557602299360.

The previous prime is 1210199999993. The next prime is 1210200000041. The reversal of 1210200000022 is 2200000020121.

It is a junction number, because it is equal to n+sod(n) for n = 1210199999954 and 1210200000008.

It is a congruent number.

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, 39632229 + ... + 39662752.

It is an arithmetic number, because the mean of its divisors is an integer number (122391804717).

Almost surely, 21210200000022 is an apocalyptic number.

1210200000022 is a deficient number, since it is larger than the sum of its proper divisors (748068875450).

1210200000022 is a wasteful number, since it uses less digits than its factorization.

1210200000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79295583.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1210200000022 its reverse (2200000020121), we get a palindrome (3410200020143).

The spelling of 1210200000022 in words is "one trillion, two hundred ten billion, two hundred million, twenty-two", and thus it is an aban number.

Divisors: 1 2 13 26 587 1174 7631 15262 79294981 158589962 1030834753 2061669506 46546153847 93092307694 605100000011 1210200000022