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2221230112133 = 19227515008141
BaseRepresentation
bin100000010100101011101…
…000011011110110000101
321212100101100022222022212
4200110223220123312011
5242343034402042013
64420230302033205
7316323103300514
oct40245350336605
97770340288285
102221230112133
117870225444aa
122ba5a5578805
131315cc066676
147971838467b
153cba51a56a8
hex2052ba1bd85

2221230112133 has 8 divisors (see below), whose sum is σ = 2348437127520. Its totient is φ = 2095053113520.

The previous prime is 2221230112121. The next prime is 2221230112139. The reversal of 2221230112133 is 3312110321222.

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

It is a cyclic number.

It is not a de Polignac number, because 2221230112133 - 212 = 2221230108037 is a prime.

It is a super-2 number, since 2×22212301121332 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221230112099 and 2221230112108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221230112139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 257499758 + ... + 257508383.

It is an arithmetic number, because the mean of its divisors is an integer number (293554640940).

Almost surely, 22221230112133 is an apocalyptic number.

It is an amenable number.

2221230112133 is a deficient number, since it is larger than the sum of its proper divisors (127207015387).

2221230112133 is a wasteful number, since it uses less digits than its factorization.

2221230112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515008387.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2221230112133 its reverse (3312110321222), we get a palindrome (5533340433355).

The spelling of 2221230112133 in words is "two trillion, two hundred twenty-one billion, two hundred thirty million, one hundred twelve thousand, one hundred thirty-three".

Divisors: 1 19 227 4313 515008141 9785154679 116906848007 2221230112133