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22010002201 = 113171909091
BaseRepresentation
bin10100011111111001…
…011111101100011001
32002210220200221220201
4110133321133230121
5330034030032301
614040010422201
71406266634425
oct243771375431
962726627821
1022010002201
119375088470
124323131961
1320c9c44855
1410cb225b85
1588c457201
hex51fe5fb19

22010002201 has 16 divisors (see below), whose sum is σ = 25134575616. Its totient is φ = 19090890000.

The previous prime is 22010002171. The next prime is 22010002219. The reversal of 22010002201 is 10220001022.

It is a cyclic number.

It is not a de Polignac number, because 22010002201 - 25 = 22010002169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010002271) 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, 430335 + ... + 478756.

It is an arithmetic number, because the mean of its divisors is an integer number (1570910976).

Almost surely, 222010002201 is an apocalyptic number.

It is an amenable number.

22010002201 is a deficient number, since it is larger than the sum of its proper divisors (3124573415).

22010002201 is a wasteful number, since it uses less digits than its factorization.

22010002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909204.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22010002201 its reverse (10220001022), we get a palindrome (32230003223).

The spelling of 22010002201 in words is "twenty-two billion, ten million, two thousand, two hundred one".

Divisors: 1 11 31 71 341 781 2201 24211 909091 10000001 28181821 64545461 310000031 710000071 2000909291 22010002201