Search a number
-
+
2202212120101 = 72997111838511
BaseRepresentation
bin100000000010111110000…
…100100011011000100101
321210112021221121212202121
4200002332010203120211
5242040112300320401
64403403212305541
7315050604110560
oct40027604433045
97715257555677
102202212120101
11779a5336a614
122b69784722b1
1312c88ac69746
14788326854d7
153c440764ca1
hex200be123625

2202212120101 has 16 divisors (see below), whose sum is σ = 2630441802240. Its totient is φ = 1803731489280.

The previous prime is 2202212120077. The next prime is 2202212120131. The reversal of 2202212120101 is 1010212122022.

It is a happy number.

It is not a de Polignac number, because 2202212120101 - 27 = 2202212119973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202212120131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55899565 + ... + 55938946.

It is an arithmetic number, because the mean of its divisors is an integer number (164402612640).

Almost surely, 22202212120101 is an apocalyptic number.

It is an amenable number.

2202212120101 is a deficient number, since it is larger than the sum of its proper divisors (428229682139).

2202212120101 is a wasteful number, since it uses less digits than its factorization.

2202212120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111838644.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202212120101 its reverse (1010212122022), we get a palindrome (3212424242123).

The spelling of 2202212120101 in words is "two trillion, two hundred two billion, two hundred twelve million, one hundred twenty thousand, one hundred one".

Divisors: 1 7 29 97 203 679 2813 19691 111838511 782869577 3243316819 10848335567 22703217733 75938348969 314601731443 2202212120101