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2021000220203 = 43306115354461
BaseRepresentation
bin11101011010001101000…
…000000000111000101011
321011012112222110120101112
4131122031000000320223
5231103002024021303
64144233520340535
7266004161300606
oct35321500007053
97135488416345
102021000220203
1170a112a34078
12287824a7474b
1311876c225483
146db6193d33d
15378869700d8
hex1d68d000e2b

2021000220203 has 8 divisors (see below), whose sum is σ = 2068675956336. Its totient is φ = 1973355199200.

The previous prime is 2021000220157. The next prime is 2021000220209. The reversal of 2021000220203 is 3020220001202.

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 2021000220203 - 26 = 2021000220139 is a prime.

It is a super-2 number, since 2×20210002202032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021000220209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7545608 + ... + 7808853.

It is an arithmetic number, because the mean of its divisors is an integer number (258584494542).

Almost surely, 22021000220203 is an apocalyptic number.

2021000220203 is a deficient number, since it is larger than the sum of its proper divisors (47675736133).

2021000220203 is a wasteful number, since it uses less digits than its factorization.

2021000220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15357565.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 2021000220203 its reverse (3020220001202), we get a palindrome (5041220221405).

The spelling of 2021000220203 in words is "two trillion, twenty-one billion, two hundred twenty thousand, two hundred three".

Divisors: 1 43 3061 131623 15354461 660241823 47000005121 2021000220203