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10200002022021 = 373115668205871
BaseRepresentation
bin1001010001101101111101…
…1111110100101010000101
31100010002222200022200000110
42110123133133310222011
52314104101004201041
633405452150303233
72101632362442360
oct224333737645205
940102880280013
1010200002022021
113282884256409
1211889b4057b19
1358cb18a04b56
1427397b5b90d7
1512a4d3666516
hex946df7f4a85

10200002022021 has 16 divisors (see below), whose sum is σ = 16044242812928. Its totient is φ = 5640554113200.

The previous prime is 10200002022011. The next prime is 10200002022079. The reversal of 10200002022021 is 12022020000201.

It is not a de Polignac number, because 10200002022021 - 213 = 10200002013829 is a prime.

It is a super-3 number, since 3×102000020220213 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200002021988 and 10200002022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200002022011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7834102285 + ... + 7834103586.

It is an arithmetic number, because the mean of its divisors is an integer number (1002765175808).

Almost surely, 210200002022021 is an apocalyptic number.

It is an amenable number.

10200002022021 is a deficient number, since it is larger than the sum of its proper divisors (5844240790907).

10200002022021 is a wasteful number, since it uses less digits than its factorization.

10200002022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15668205912.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10200002022021 its reverse (12022020000201), we get a palindrome (22222022022222).

The spelling of 10200002022021 in words is "ten trillion, two hundred billion, two million, twenty-two thousand, twenty-one".

Divisors: 1 3 7 21 31 93 217 651 15668205871 47004617613 109677441097 329032323291 485714382001 1457143146003 3400000674007 10200002022021