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2002022112031 = 3477617581493
BaseRepresentation
bin11101001000100001110…
…100010001101100011111
321002101120100210210012021
4131020201310101230133
5230300120130041111
64131414413521011
7264432655113304
oct35104164215437
97071510723167
102002022112031
11702064320557
122840091a3167
13116a36481276
146cc812630ab
15371257abd71
hex1d221d11b1f

2002022112031 has 8 divisors (see below), whose sum is σ = 2010430252944. Its totient is φ = 1993629136320.

The previous prime is 2002022112023. The next prime is 2002022112061. The reversal of 2002022112031 is 1302112202002.

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 2002022112031 - 23 = 2002022112023 is a prime.

It is a super-2 number, since 2×20020221120312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002022111996 and 2002022112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002022112001) 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, 3526680 + ... + 4054813.

It is an arithmetic number, because the mean of its divisors is an integer number (251303781618).

Almost surely, 22002022112031 is an apocalyptic number.

2002022112031 is a deficient number, since it is larger than the sum of its proper divisors (8408140913).

2002022112031 is an equidigital number, since it uses as much as digits as its factorization.

2002022112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582601.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2002022112031 its reverse (1302112202002), we get a palindrome (3304134314033).

The spelling of 2002022112031 in words is "two trillion, two billion, twenty-two million, one hundred twelve thousand, thirty-one".

Divisors: 1 347 761 264067 7581493 2630778071 5769516173 2002022112031