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1022001032331 = 32183162018389
BaseRepresentation
bin11101101111101000000…
…00100010110010001011
310121200222000020200001100
432313310000202302023
5113221024231013311
62101300100552443
7133560065304306
oct16676400426213
93550860220040
101022001032331
11364478a37144
121460a20b2723
13754b33bc676
14376723b5b3d
151b8b7eeaa56
hexedf4022c8b

1022001032331 has 12 divisors (see below), whose sum is σ = 1477029976240. Its totient is φ = 680961900240.

The previous prime is 1022001032309. The next prime is 1022001032341. The reversal of 1022001032331 is 1332301002201.

1022001032331 is a `hidden beast` number, since 10 + 220 + 0 + 103 + 2 + 331 = 666.

It is not a de Polignac number, because 1022001032331 - 219 = 1022000508043 is a prime.

It is a super-2 number, since 2×10220010323312 (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 (1022001032341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30992716 + ... + 31025673.

Almost surely, 21022001032331 is an apocalyptic number.

1022001032331 is a deficient number, since it is larger than the sum of its proper divisors (455028943909).

1022001032331 is a wasteful number, since it uses less digits than its factorization.

1022001032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62020226 (or 62020223 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1022001032331 its reverse (1332301002201), we get a palindrome (2354302034532).

The spelling of 1022001032331 in words is "one trillion, twenty-two billion, one million, thirty-two thousand, three hundred thirty-one".

Divisors: 1 3 9 1831 5493 16479 62018389 186055167 558165501 113555670259 340667010777 1022001032331