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2022022121321 = 10742144886943
BaseRepresentation
bin11101011011001001111…
…010010000011101101001
321011022012012100112012002
4131123021322100131221
5231112100130340241
64144523143300345
7266041410306266
oct35331172203551
97138165315162
102022022121321
1170a597856554
12287a6b14a6b5
131188a2b601a7
146dc1b54c26d
15378e652a89b
hex1d6c9e90769

2022022121321 has 8 divisors (see below), whose sum is σ = 2045767359744. Its totient is φ = 1998366657840.

The previous prime is 2022022121239. The next prime is 2022022121363. The reversal of 2022022121321 is 1231212202202.

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 2022022121321 - 210 = 2022022120297 is a prime.

It is a super-2 number, since 2×20220221213212 (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 = 2022022121293 and 2022022121302.

It is not an unprimeable number, because it can be changed into a prime (2022022171321) 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, 22398425 + ... + 22488518.

It is an arithmetic number, because the mean of its divisors is an integer number (255720919968).

Almost surely, 22022022121321 is an apocalyptic number.

It is an amenable number.

2022022121321 is a deficient number, since it is larger than the sum of its proper divisors (23745238423).

2022022121321 is a wasteful number, since it uses less digits than its factorization.

2022022121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44887471.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2022022121321 its reverse (1231212202202), we get a palindrome (3253234323523).

The spelling of 2022022121321 in words is "two trillion, twenty-two billion, twenty-two million, one hundred twenty-one thousand, three hundred twenty-one".

Divisors: 1 107 421 45047 44886943 4802902901 18897403003 2022022121321