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2220001002202 = 21110000501101
BaseRepresentation
bin100000010011100010010…
…111110000001011011010
321212020012200112201110211
4200103202113300023122
5242333030224032302
64415504314001334
7316250460111604
oct40234227601332
97766180481424
102220001002202
11786551765a75
122ba301a1624a
1313146451c399
147963d038174
153cb32319ad7
hex204e25f02da

2220001002202 has 4 divisors (see below), whose sum is σ = 3330001503306. Its totient is φ = 1110000501100.

The previous prime is 2220001002181. The next prime is 2220001002217. The reversal of 2220001002202 is 2022001000222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1610744260801 + 609256741401 = 1269151^2 + 780549^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555000250549 + ... + 555000250552.

Almost surely, 22220001002202 is an apocalyptic number.

2220001002202 is a deficient number, since it is larger than the sum of its proper divisors (1110000501104).

2220001002202 is a wasteful number, since it uses less digits than its factorization.

2220001002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110000501103.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2220001002202 its reverse (2022001000222), we get a palindrome (4242002002424).

The spelling of 2220001002202 in words is "two trillion, two hundred twenty billion, one million, two thousand, two hundred two".

Divisors: 1 2 1110000501101 2220001002202