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1012212202110 = 23554776160381
BaseRepresentation
bin11101011101011001000…
…11000111101001111110
310120202200210211120101220
432232230203013221332
5113041002310431420
62053000500214210
7133062363520554
oct16565443075176
93522623746356
101012212202110
1136030544410a
1214420b99a366
13745b339a635
1436dc4301bd4
151b4e3951840
hexebac8c7a7e

1012212202110 has 32 divisors (see below), whose sum is σ = 2429753226912. Its totient is φ = 269873927040.

The previous prime is 1012212202109. The next prime is 1012212202129. The reversal of 1012212202110 is 112022122101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1012212202110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2915881 + ... + 3244500.

It is an arithmetic number, because the mean of its divisors is an integer number (75929788341).

Almost surely, 21012212202110 is an apocalyptic number.

1012212202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012212202110 is an abundant number, since it is smaller than the sum of its proper divisors (1417541024802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012212202110 is a wasteful number, since it uses less digits than its factorization.

1012212202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165868.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012212202110 its reverse (112022122101), we get a palindrome (1124234324211).

The spelling of 1012212202110 in words is "one trillion, twelve billion, two hundred twelve million, two hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5477 10954 16431 27385 32862 54770 82155 164310 6160381 12320762 18481143 30801905 36962286 61603810 92405715 184811430 33740406737 67480813474 101221220211 168702033685 202442440422 337404067370 506106101055 1012212202110