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1330020012122 = 23531883881037
BaseRepresentation
bin10011010110101011010…
…111101101000001011010
311201011000101022002001222
4103112223113231001122
5133242340110341442
62455000332412042
7165043064366534
oct23265327550132
94634011262058
101330020012122
1147307069466a
12195925017022
1398560678319
1448532522854
15248e46a38d2
hex135ab5ed05a

1330020012122 has 8 divisors (see below), whose sum is σ = 2000681662356. Its totient is φ = 663126124672.

The previous prime is 1330020012121. The next prime is 1330020012137. The reversal of 1330020012122 is 2212100200331.

It can be written as a sum of positive squares in 2 ways, for example, as 1322617302601 + 7402709521 = 1150051^2 + 86039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1330020012122.

It is not an unprimeable number, because it can be changed into a prime (1330020012121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941939813 + ... + 941941224.

Almost surely, 21330020012122 is an apocalyptic number.

1330020012122 is a deficient number, since it is larger than the sum of its proper divisors (670661650234).

1330020012122 is a wasteful number, since it uses less digits than its factorization.

1330020012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883881392.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1330020012122 its reverse (2212100200331), we get a palindrome (3542120212453).

The spelling of 1330020012122 in words is "one trillion, three hundred thirty billion, twenty million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 353 706 1883881037 3767762074 665010006061 1330020012122