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1022002122001 = 7373945954139
BaseRepresentation
bin11101101111101000001…
…00101100110100010001
310121200222002022000210111
432313310010230310101
5113221030020401001
62101300140201321
7133560110463220
oct16676404546421
93550862260714
101022002122001
113644796108a3
121460a2539241
13754b36b1643
14376725bacb7
151b8b8163851
hexedf412cd11

1022002122001 has 8 divisors (see below), whose sum is σ = 1199570058560. Its totient is φ = 852326093808.

The previous prime is 1022002121989. The next prime is 1022002122017. The reversal of 1022002122001 is 1002212002201.

It is a happy number.

1022002122001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1022002122001 - 211 = 1022002119953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022002122091) 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, 1972976811 + ... + 1972977328.

It is an arithmetic number, because the mean of its divisors is an integer number (149946257320).

Almost surely, 21022002122001 is an apocalyptic number.

It is an amenable number.

1022002122001 is a deficient number, since it is larger than the sum of its proper divisors (177567936559).

1022002122001 is an equidigital number, since it uses as much as digits as its factorization.

1022002122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945954183.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022002122001 its reverse (1002212002201), we get a palindrome (2024214124202).

The spelling of 1022002122001 in words is "one trillion, twenty-two billion, two million, one hundred twenty-two thousand, one".

Divisors: 1 7 37 259 3945954139 27621678973 146000303143 1022002122001