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2120222200311 = 321901123924379
BaseRepresentation
bin11110110110100111000…
…101110101000111110111
321111200122221010101222200
4132312213011311013313
5234214203340402221
64302003331555543
7306116040226545
oct36664705650767
97450587111880
102120222200311
117481aa181326
122a2ab615bbb3
13124c227a97c7
1474895516d95
153a242725426
hex1eda71751f7

2120222200311 has 12 divisors (see below), whose sum is σ = 3064154219880. Its totient is φ = 1412737909200.

The previous prime is 2120222200309. The next prime is 2120222200339. The reversal of 2120222200311 is 1130022220212.

2120222200311 is a `hidden beast` number, since 212 + 0 + 222 + 200 + 31 + 1 = 666.

It is not a de Polignac number, because 2120222200311 - 21 = 2120222200309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120222200301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61945081 + ... + 61979298.

It is an arithmetic number, because the mean of its divisors is an integer number (255346184990).

Almost surely, 22120222200311 is an apocalyptic number.

2120222200311 is a deficient number, since it is larger than the sum of its proper divisors (943932019569).

2120222200311 is a wasteful number, since it uses less digits than its factorization.

2120222200311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123926286 (or 123926283 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2120222200311 its reverse (1130022220212), we get a palindrome (3250244420523).

The spelling of 2120222200311 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred thousand, three hundred eleven".

Divisors: 1 3 9 1901 5703 17109 123924379 371773137 1115319411 235580244479 706740733437 2120222200311