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2222132002 = 21111066001
BaseRepresentation
bin1000010001110011…
…0000101100100010
312201212100000001021
42010130300230202
514022331211002
61004300000054
7106031544646
oct20434605442
95655300037
102222132002
11a40376732
1252023002a
132954b030c
1417119cc26
15d013e737
hex84730b22

2222132002 has 4 divisors (see below), whose sum is σ = 3333198006. Its totient is φ = 1111066000.

The previous prime is 2222131997. The next prime is 2222132021. The reversal of 2222132002 is 2002312222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002312222 = 21001156111.

It can be written as a sum of positive squares in only one way, i.e., 2077627561 + 144504441 = 45581^2 + 12021^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555532999 + ... + 555533002.

Almost surely, 22222132002 is an apocalyptic number.

2222132002 is a deficient number, since it is larger than the sum of its proper divisors (1111066004).

2222132002 is a wasteful number, since it uses less digits than its factorization.

2222132002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111066003.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2222132002 is about 47139.4951394263. The cubic root of 2222132002 is about 1304.9382201392.

Adding to 2222132002 its reverse (2002312222), we get a palindrome (4224444224).

The spelling of 2222132002 in words is "two billion, two hundred twenty-two million, one hundred thirty-two thousand, two".

Divisors: 1 2 1111066001 2222132002