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2212112022001 = 72631201581761
BaseRepresentation
bin100000001100001100001…
…001101011100111110001
321211110211220001000002221
4200030030021223213301
5242220401134201001
64412121421441041
7315551124641410
oct40141411534761
97743756030087
102212112022001
11783173626422
122b887ba10181
131307a7caa86b
14790d13cd477
153c81e94e1a1
hex2030c26b9f1

2212112022001 has 8 divisors (see below), whose sum is σ = 2537740681344. Its totient is φ = 1888886526720.

The previous prime is 2212112021993. The next prime is 2212112022031. The reversal of 2212112022001 is 1002202112122.

It is a happy number.

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 2212112022001 - 23 = 2212112021993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212112022031) 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, 600789040 + ... + 600792721.

It is an arithmetic number, because the mean of its divisors is an integer number (317217585168).

Almost surely, 22212112022001 is an apocalyptic number.

It is an amenable number.

2212112022001 is a deficient number, since it is larger than the sum of its proper divisors (325628659343).

2212112022001 is a wasteful number, since it uses less digits than its factorization.

2212112022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201582031.

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

Adding to 2212112022001 its reverse (1002202112122), we get a palindrome (3214314134123).

The spelling of 2212112022001 in words is "two trillion, two hundred twelve billion, one hundred twelve million, twenty-two thousand, one".

Divisors: 1 7 263 1841 1201581761 8411072327 316016003143 2212112022001