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1222102131098 = 2972162858869
BaseRepresentation
bin10001110010001010111…
…101101010000110011010
311022211110101202200222112
4101302022331222012122
5130010331121143343
62333232001552322
7154202554501022
oct21621275520632
94284411680875
101222102131098
1143132187a342
12178a276456a2
138b3226484a4
1443215a92a82
1521bca290218
hex11c8af6a19a

1222102131098 has 8 divisors (see below), whose sum is σ = 1833341802420. Its totient is φ = 610988196960.

The previous prime is 1222102131097. The next prime is 1222102131119. The reversal of 1222102131098 is 8901312012221.

It can be written as a sum of positive squares in 2 ways, for example, as 1132259861929 + 89842269169 = 1064077^2 + 299737^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1222102131097) 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, 31409993 + ... + 31448876.

Almost surely, 21222102131098 is an apocalyptic number.

1222102131098 is a deficient number, since it is larger than the sum of its proper divisors (611239671322).

1222102131098 is an equidigital number, since it uses as much as digits as its factorization.

1222102131098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62868592.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 1222102131098 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred thirty-one thousand, ninety-eight".

Divisors: 1 2 9721 19442 62858869 125717738 611051065549 1222102131098