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2001102202 = 21190959191
BaseRepresentation
bin111011101000110…
…0110010101111010
312011110102112011101
41313101212111322
513044240232302
6530322322014
7100406042131
oct16721462572
95143375141
102001102202
1193762a780
1247a1b930a
1325b771c58
1414daa4918
15baa2e287
hex7746657a

2001102202 has 8 divisors (see below), whose sum is σ = 3274530912. Its totient is φ = 909591900.

The previous prime is 2001102179. The next prime is 2001102227. The reversal of 2001102202 is 2022011002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45479574 + ... + 45479617.

It is an arithmetic number, because the mean of its divisors is an integer number (409316364).

Almost surely, 22001102202 is an apocalyptic number.

2001102202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001102202 is a deficient number, since it is larger than the sum of its proper divisors (1273428710).

2001102202 is a wasteful number, since it uses less digits than its factorization.

2001102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90959204.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2001102202 is about 44733.6808456447. The cubic root of 2001102202 is about 1260.1524553077.

Adding to 2001102202 its reverse (2022011002), we get a palindrome (4023113204).

The spelling of 2001102202 in words is "two billion, one million, one hundred two thousand, two hundred two".

Divisors: 1 2 11 22 90959191 181918382 1000551101 2001102202