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2021202220112 = 24126325138757
BaseRepresentation
bin11101011010011001000…
…010100101010001010000
321011020002001120020011122
4131122121002211101100
5231103410232020422
64144305534101412
7266012163254615
oct35323102452120
97136061506148
102021202220112
1170a206a62649
1228788064a868
131187a202cb4a
146db806c250c
1537899571d42
hex1d6990a5450

2021202220112 has 10 divisors (see below), whose sum is σ = 3916079301498. Its totient is φ = 1010601110048.

The previous prime is 2021202220057. The next prime is 2021202220153. The reversal of 2021202220112 is 2110222021202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2015956984336 + 5245235776 = 1419844^2 + 72424^2 .

It is a super-3 number, since 3×20212022201123 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 63162569363 + ... + 63162569394.

Almost surely, 22021202220112 is an apocalyptic number.

It is an amenable number.

2021202220112 is a deficient number, since it is larger than the sum of its proper divisors (1894877081386).

2021202220112 is a wasteful number, since it uses less digits than its factorization.

2021202220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126325138765 (or 126325138759 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2021202220112 its reverse (2110222021202), we get a palindrome (4131424241314).

The spelling of 2021202220112 in words is "two trillion, twenty-one billion, two hundred two million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 126325138757 252650277514 505300555028 1010601110056 2021202220112