Search a number
-
+
2022032101421 is a prime number
BaseRepresentation
bin11101011011001010100…
…000010101000000101101
321011022012220010120022102
4131123022200111000231
5231112110204221141
64144524141224445
7266041561163633
oct35331240250055
97138186116272
102022032101421
1170a5a2452772
12287a72562125
131188a4c45987
146dc1c9c9353
15378e734c99b
hex1d6ca81502d

2022032101421 has 2 divisors, whose sum is σ = 2022032101422. Its totient is φ = 2022032101420.

The previous prime is 2022032101303. The next prime is 2022032101429. The reversal of 2022032101421 is 1241012302202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987959002500 + 34073098921 = 1409950^2 + 184589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022032101421 - 214 = 2022032085037 is a prime.

It is a super-2 number, since 2×20220321014212 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2022032101393 and 2022032101402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022032101429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011016050710 + 1011016050711.

It is an arithmetic number, because the mean of its divisors is an integer number (1011016050711).

Almost surely, 22022032101421 is an apocalyptic number.

It is an amenable number.

2022032101421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022032101421 is an equidigital number, since it uses as much as digits as its factorization.

2022032101421 is an evil number, because the sum of its binary digits is even.

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

Adding to 2022032101421 its reverse (1241012302202), we get a palindrome (3263044403623).

The spelling of 2022032101421 in words is "two trillion, twenty-two billion, thirty-two million, one hundred one thousand, four hundred twenty-one".