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2011220010202 = 213627712323501
BaseRepresentation
bin11101010001000110000…
…011011110010011011010
321010021022101021102110111
4131101012003132103122
5230422434310311302
64135535224434534
7265206623006044
oct35210603362332
97107271242414
102011220010202
11705a54299597
12285955618a4a
13117870c30c70
146d4b4a70a94
15374b302a0d7
hex1d4460de4da

2011220010202 has 16 divisors (see below), whose sum is σ = 3249411713352. Its totient is φ = 928107432000.

The previous prime is 2011220010167. The next prime is 2011220010203. The reversal of 2011220010202 is 2020100221102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1927929473001 + 83290537201 = 1388499^2 + 288601^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2011220010203) 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, 5998549 + ... + 6324952.

Almost surely, 22011220010202 is an apocalyptic number.

2011220010202 is a deficient number, since it is larger than the sum of its proper divisors (1238191703150).

2011220010202 is a wasteful number, since it uses less digits than its factorization.

2011220010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12329793.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2011220010202 its reverse (2020100221102), we get a palindrome (4031320231304).

The spelling of 2011220010202 in words is "two trillion, eleven billion, two hundred twenty million, ten thousand, two hundred two".

Divisors: 1 2 13 26 6277 12554 81601 163202 12323501 24647002 160205513 320411026 77354615777 154709231554 1005610005101 2011220010202