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401221222122104 = 23175328609613671
BaseRepresentation
bin101101100111010001001100…
…0011010111100001001111000
31221121121101002211010201201122
41123032202120122330021320
5410042102030330401404
63541154252423204412
7150340163624455436
oct13316423032741170
91847541084121648
10401221222122104
11106928a6808817a
1238bbb43b5a6708
13142b4cca77bb57
1471112d44a5d56
15315ba40ee03be
hex16ce8986bc278

401221222122104 has 16 divisors (see below), whose sum is σ = 752718935710320. Its totient is φ = 200496172599360.

The previous prime is 401221222122103. The next prime is 401221222122131.

401221222122104 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401221222122103) 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, 14304792812 + ... + 14304820859.

It is an arithmetic number, because the mean of its divisors is an integer number (47044933481895).

Almost surely, 2401221222122104 is an apocalyptic number.

It is an amenable number.

401221222122104 is a deficient number, since it is larger than the sum of its proper divisors (351497713588216).

401221222122104 is a wasteful number, since it uses less digits than its factorization.

401221222122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28609615430 (or 28609615426 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The spelling of 401221222122104 in words is "four hundred one trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 1753 3506 7012 14024 28609613671 57219227342 114438454684 228876909368 50152652765263 100305305530526 200610611061052 401221222122104