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22121013143001 = 315410094784963
BaseRepresentation
bin1010000011110011100110…
…01000010110010111011001
32220022202012102212222001010
411001321303020112113121
510344412313331034001
6115014130402444133
74442122220203023
oct501716310262731
986282172788033
1022121013143001
117059518253303
12259324a663649
13c460058c1966
1456693c823013
15285641c448d6
hex141e732165d9

22121013143001 has 8 divisors (see below), whose sum is σ = 29494709494560. Its totient is φ = 14747329443392.

The previous prime is 22121013142897. The next prime is 22121013143011. The reversal of 22121013143001 is 10034131012122.

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 22121013143001 - 222 = 22121008948697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22121013143011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230546 + ... + 7015508.

It is an arithmetic number, because the mean of its divisors is an integer number (3686838686820).

Almost surely, 222121013143001 is an apocalyptic number.

It is an amenable number.

22121013143001 is a deficient number, since it is larger than the sum of its proper divisors (7373696351559).

22121013143001 is a wasteful number, since it uses less digits than its factorization.

22121013143001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325975.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22121013143001 its reverse (10034131012122), we get a palindrome (32155144155123).

The spelling of 22121013143001 in words is "twenty-two trillion, one hundred twenty-one billion, thirteen million, one hundred forty-three thousand, one".

Divisors: 1 3 1541009 4623027 4784963 14354889 7373671047667 22121013143001