Search a number
-
+
102001022202104 = 2312750127775263
BaseRepresentation
bin10111001100010011110110…
…101100011111000011111000
3111101011012110121121121220222
4113030103312230133003320
5101332141043140431404
61000534342301035212
730325221263211344
oct2714236654370370
9441135417547828
10102001022202104
112a556432965593
12b534593b55b08
1344bb8693bc01c
141b28c3934c624
15bbd4323b6dbe
hex5cc4f6b1f0f8

102001022202104 has 8 divisors (see below), whose sum is σ = 191251916628960. Its totient is φ = 51000511101048.

The previous prime is 102001022202103. The next prime is 102001022202199. The reversal of 102001022202104 is 401202220100201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1020010222021042 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001022202103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375063887624 + ... + 6375063887639.

It is an arithmetic number, because the mean of its divisors is an integer number (23906489578620).

Almost surely, 2102001022202104 is an apocalyptic number.

It is an amenable number.

102001022202104 is a deficient number, since it is larger than the sum of its proper divisors (89250894426856).

102001022202104 is a wasteful number, since it uses less digits than its factorization.

102001022202104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750127775269 (or 12750127775265 counting only the distinct ones).

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

Adding to 102001022202104 its reverse (401202220100201), we get a palindrome (503203242302305).

The spelling of 102001022202104 in words is "one hundred two trillion, one billion, twenty-two million, two hundred two thousand, one hundred four".

Divisors: 1 2 4 8 12750127775263 25500255550526 51000511101052 102001022202104