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2122200021201 = 31354415385159
BaseRepresentation
bin11110111000011100111…
…110100111100011010001
321111212202202202010012020
4132320130332213203101
5234232231201134301
64302531503322053
7306216044355321
oct36703476474321
97455682663166
102122200021201
1174902464a447
122a33685b0329
13125179489920
1474a0207b281
153a30b1a6436
hex1ee1cfa78d1

2122200021201 has 8 divisors (see below), whose sum is σ = 3047261568960. Its totient is φ = 1305969243792.

The previous prime is 2122200021163. The next prime is 2122200021241. The reversal of 2122200021201 is 1021200022212.

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

It is a de Polignac number, because none of the positive numbers 2k-2122200021201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122200021241) 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, 27207692541 + ... + 27207692618.

It is an arithmetic number, because the mean of its divisors is an integer number (380907696120).

Almost surely, 22122200021201 is an apocalyptic number.

It is an amenable number.

2122200021201 is a deficient number, since it is larger than the sum of its proper divisors (925061547759).

2122200021201 is a wasteful number, since it uses less digits than its factorization.

2122200021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54415385175.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2122200021201 its reverse (1021200022212), we get a palindrome (3143400043413).

The spelling of 2122200021201 in words is "two trillion, one hundred twenty-two billion, two hundred million, twenty-one thousand, two hundred one".

Divisors: 1 3 13 39 54415385159 163246155477 707400007067 2122200021201