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1220022210010 = 251031118333871
BaseRepresentation
bin10001110000001110111…
…111011000110111011010
311022122002110000202122011
4101300032333120313122
5124442101141210020
62332245342020134
7154100200452112
oct21601677306732
94278073022564
101220022210010
1143045480589a
12178546b7764a
138b08076a956
1443099752042
1521b0789235a
hex11c0efd8dda

1220022210010 has 16 divisors (see below), whose sum is σ = 2198170006272. Its totient is φ = 487535544400.

The previous prime is 1220022210007. The next prime is 1220022210013. The reversal of 1220022210010 is 100122200221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1220022210007) and next prime (1220022210013).

It is not an unprimeable number, because it can be changed into a prime (1220022210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59156626 + ... + 59177245.

It is an arithmetic number, because the mean of its divisors is an integer number (137385625392).

Almost surely, 21220022210010 is an apocalyptic number.

1220022210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220022210010 is a deficient number, since it is larger than the sum of its proper divisors (978147796262).

1220022210010 is a wasteful number, since it uses less digits than its factorization.

1220022210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118334909.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1220022210010 its reverse (100122200221), we get a palindrome (1320144410231).

The spelling of 1220022210010 in words is "one trillion, two hundred twenty billion, twenty-two million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 1031 2062 5155 10310 118333871 236667742 591669355 1183338710 122002221001 244004442002 610011105005 1220022210010