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2222100002001 = 31167336363697
BaseRepresentation
bin100000010101011111011…
…110110011010011010001
321212102121222011221220010
4200111133132303103101
5242401330100031001
64420452454505133
7316353465241545
oct40253736632321
97772558157803
102222100002001
11787429580650
122ba7a89651a9
1313170a349bb9
147979bb03a25
153cc067358d6
hex2055f7b34d1

2222100002001 has 8 divisors (see below), whose sum is σ = 3232145457504. Its totient is φ = 1346727273920.

The previous prime is 2222100001999. The next prime is 2222100002039. The reversal of 2222100002001 is 1002000012222.

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

It is a cyclic number.

It is not a de Polignac number, because 2222100002001 - 21 = 2222100001999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222100002701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33668181816 + ... + 33668181881.

It is an arithmetic number, because the mean of its divisors is an integer number (404018182188).

Almost surely, 22222100002001 is an apocalyptic number.

It is an amenable number.

2222100002001 is a deficient number, since it is larger than the sum of its proper divisors (1010045455503).

2222100002001 is a wasteful number, since it uses less digits than its factorization.

2222100002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67336363711.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2222100002001 its reverse (1002000012222), we get a palindrome (3224100014223).

The spelling of 2222100002001 in words is "two trillion, two hundred twenty-two billion, one hundred million, two thousand, one".

Divisors: 1 3 11 33 67336363697 202009091091 740700000667 2222100002001