Search a number
-
+
122202100101 = 31923471983253
BaseRepresentation
bin111000111001111010…
…0000001000110000101
3102200102110210212221110
41301303310001012011
54000232214200401
6132045555035233
711554165466214
oct1616364010605
9380373725843
10122202100101
1147909999564
121b82529bb19
13b6a64a2893
145cb39ad07b
1532a34899d6
hex1c73d01185

122202100101 has 32 divisors (see below), whose sum is σ = 182776688640. Its totient is φ = 72253836864.

The previous prime is 122202100049. The next prime is 122202100123. The reversal of 122202100101 is 101001202221.

It is not a de Polignac number, because 122202100101 - 29 = 122202099589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202101101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930010 + ... + 1053243.

It is an arithmetic number, because the mean of its divisors is an integer number (5711771520).

Almost surely, 2122202100101 is an apocalyptic number.

It is an amenable number.

122202100101 is a deficient number, since it is larger than the sum of its proper divisors (60574588539).

122202100101 is a wasteful number, since it uses less digits than its factorization.

122202100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983345.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122202100101 its reverse (101001202221), we get a palindrome (223203302322).

The spelling of 122202100101 in words is "one hundred twenty-two billion, two hundred two million, one hundred thousand, one hundred one".

Divisors: 1 3 19 23 47 57 69 141 437 893 1081 1311 2679 3243 20539 61617 1983253 5949759 37681807 45614819 93212891 113045421 136844457 279638673 866681561 1771044929 2143896493 2600044683 5313134787 6431689479 40734033367 122202100101