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201012222022 = 2100506111011
BaseRepresentation
bin1011101100110101000…
…0110001100001000110
3201012211212221220001221
42323031100301201012
511243133112101042
6232202125310554
720344161460423
oct2731520614106
9635755856057
10201012222022
1178281182627
1232b5a70545a
1315c55c48411
149a2c6d0d4a
15536726bd67
hex2ecd431846

201012222022 has 4 divisors (see below), whose sum is σ = 301518333036. Its totient is φ = 100506111010.

The previous prime is 201012222007. The next prime is 201012222023. The reversal of 201012222022 is 220222210102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201012221987 and 201012222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50253055504 + ... + 50253055507.

It is an arithmetic number, because the mean of its divisors is an integer number (75379583259).

Almost surely, 2201012222022 is an apocalyptic number.

201012222022 is a deficient number, since it is larger than the sum of its proper divisors (100506111014).

201012222022 is a wasteful number, since it uses less digits than its factorization.

201012222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100506111013.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201012222022 its reverse (220222210102), we get a palindrome (421234432124).

The spelling of 201012222022 in words is "two hundred one billion, twelve million, two hundred twenty-two thousand, twenty-two".

Divisors: 1 2 100506111011 201012222022