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13021301222022 = 2313614027395971
BaseRepresentation
bin1011110101111100001000…
…0010001010101010000110
31201002211020212111201120110
42331133002002022222012
53201320111103101042
643405523031413450
72512520661115452
oct275370202125206
951084225451513
1013021301222022
114170337091115
121563747524286
13735b98b082c2
1433033d069662
15178aa978509c
hexbd7c208aa86

13021301222022 has 32 divisors (see below), whose sum is σ = 26068274930304. Its totient is φ = 4336156598400.

The previous prime is 13021301221991. The next prime is 13021301222047. The reversal of 13021301222022 is 22022210312031.

It is a self number, because there is not a number n which added to its sum of digits gives 13021301222022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32686497 + ... + 33082467.

It is an arithmetic number, because the mean of its divisors is an integer number (814633591572).

Almost surely, 213021301222022 is an apocalyptic number.

13021301222022 is an abundant number, since it is smaller than the sum of its proper divisors (13046973708282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021301222022 is a wasteful number, since it uses less digits than its factorization.

13021301222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401364.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13021301222022 its reverse (22022210312031), we get a palindrome (35043511534053).

Subtracting 13021301222022 from its reverse (22022210312031), we obtain a palindrome (9000909090009).

The spelling of 13021301222022 in words is "thirteen trillion, twenty-one billion, three hundred one million, two hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 1361 2722 4027 4083 8054 8166 12081 24162 395971 791942 1187913 2375826 5480747 10961494 16442241 32884482 538916531 1077833062 1594575217 1616749593 3189150434 3233499186 4783725651 9567451302 2170216870337 4340433740674 6510650611011 13021301222022