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1220210120110 = 25122021012011
BaseRepresentation
bin10001110000011010001…
…100001101010110101110
311022122120112121120211111
4101300122030031112232
5124442442242320420
62332320133342234
7154104641614012
oct21603214152656
94278515546744
101220210120110
114305408904a3
12178599a9797a
138b0b0681067
14430b66a8542
1521b1910e45a
hex11c1a30d5ae

1220210120110 has 8 divisors (see below), whose sum is σ = 2196378216216. Its totient is φ = 488084048040.

The previous prime is 1220210120093. The next prime is 1220210120159. The reversal of 1220210120110 is 110210120221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61010505996 + ... + 61010506015.

It is an arithmetic number, because the mean of its divisors is an integer number (274547277027).

Almost surely, 21220210120110 is an apocalyptic number.

1220210120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220210120110 is a deficient number, since it is larger than the sum of its proper divisors (976168096106).

1220210120110 is a wasteful number, since it uses less digits than its factorization.

1220210120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122021012018.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1220210120110 its reverse (110210120221), we get a palindrome (1330420240331).

The spelling of 1220210120110 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 122021012011 244042024022 610105060055 1220210120110