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11110210012210 = 251111021001221
BaseRepresentation
bin1010000110101100110000…
…0111110000010000110010
31110100010101122020101021111
42201223030013300100302
52424012202230342320
635343543210343534
72224454234631301
oct241531407602062
943303348211244
1011110210012210
1135a38a4a00331
1212b5296a2abaa
136278c42a252a
142a5a465c6438
15144006e37a5a
hexa1acc1f0432

11110210012210 has 8 divisors (see below), whose sum is σ = 19998378021996. Its totient is φ = 4444084004880.

The previous prime is 11110210012171. The next prime is 11110210012217. The reversal of 11110210012210 is 1221001201111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10865929915201 + 244280097009 = 3296351^2 + 494247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111102100122102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11110210012217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555510500601 + ... + 555510500620.

Almost surely, 211110210012210 is an apocalyptic number.

11110210012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11110210012210 is a deficient number, since it is larger than the sum of its proper divisors (8888168009786).

11110210012210 is a wasteful number, since it uses less digits than its factorization.

11110210012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111021001228.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11110210012210 its reverse (1221001201111), we get a palindrome (12331211213321).

The spelling of 11110210012210 in words is "eleven trillion, one hundred ten billion, two hundred ten million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 1111021001221 2222042002442 5555105006105 11110210012210