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2210222201331 = 31315623975067
BaseRepresentation
bin100000001010011011100…
…000100101100111110011
321211021222012000011111210
4200022123200211213303
5242203013340420311
64411210112211203
7315453236506224
oct40123340454763
97737865004453
102210222201331
117823938a3161
122b8432b39b03
131305665cc391
1478d9241524b
153c75daa23a6
hex2029b8259f3

2210222201331 has 8 divisors (see below), whose sum is σ = 2969458835904. Its totient is φ = 1462233517160.

The previous prime is 2210222201309. The next prime is 2210222201347. The reversal of 2210222201331 is 1331022220122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210222201331 is a prime.

It is a super-2 number, since 2×22102222013312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210222201298 and 2210222201307.

It is not an unprimeable number, because it can be changed into a prime (2210222201531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811987141 + ... + 2811987926.

It is an arithmetic number, because the mean of its divisors is an integer number (371182354488).

Almost surely, 22210222201331 is an apocalyptic number.

2210222201331 is a deficient number, since it is larger than the sum of its proper divisors (759236634573).

2210222201331 is a wasteful number, since it uses less digits than its factorization.

2210222201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5623975201.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2210222201331 its reverse (1331022220122), we get a palindrome (3541244421453).

The spelling of 2210222201331 in words is "two trillion, two hundred ten billion, two hundred twenty-two million, two hundred one thousand, three hundred thirty-one".

Divisors: 1 3 131 393 5623975067 16871925201 736740733777 2210222201331