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22221012113101 = 49992947934431
BaseRepresentation
bin1010000110101101110111…
…00010001001011011001101
32220200022022112120222112101
411003112323202021123031
510403032113100104401
6115132105251435101
74452262252341634
oct503267342113315
986608275528471
1022221012113101
11709797304564a
1225aa6b7bb5a91
13c52581130699
1456b70769651b
15288045d29101
hex1435bb8896cd

22221012113101 has 8 divisors (see below), whose sum is σ = 22289510880000. Its totient is φ = 22152609217920.

The previous prime is 22221012112993. The next prime is 22221012113119. The reversal of 22221012113101 is 10131121012222.

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 22221012113101 - 243 = 13424919090893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221012113701) 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, 23503645 + ... + 24430786.

It is an arithmetic number, because the mean of its divisors is an integer number (2786188860000).

Almost surely, 222221012113101 is an apocalyptic number.

It is an amenable number.

22221012113101 is a deficient number, since it is larger than the sum of its proper divisors (68498766899).

22221012113101 is an equidigital number, since it uses as much as digits as its factorization.

22221012113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47935859.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22221012113101 its reverse (10131121012222), we get a palindrome (32352133125323).

The spelling of 22221012113101 in words is "twenty-two trillion, two hundred twenty-one billion, twelve million, one hundred thirteen thousand, one hundred one".

Divisors: 1 499 929 463571 47934431 23919281069 44531086399 22221012113101