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1200210201213 = 319113031607527
BaseRepresentation
bin10001011101110010000…
…110100100101001111101
311020201221201020102211120
4101131302012210221331
5124131012302414323
62315211405541153
7152466220245402
oct21356206445175
94221851212746
101200210201213
11423008407401
12174737b747b9
138924400431a
144213a4042a9
15213483ac5e3
hex117721a4a7d

1200210201213 has 16 divisors (see below), whose sum is σ = 1609894281216. Its totient is φ = 795339563760.

The previous prime is 1200210201121. The next prime is 1200210201251. The reversal of 1200210201213 is 3121020120021.

It is not a de Polignac number, because 1200210201213 - 29 = 1200210200701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200210201192 and 1200210201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200210201013) 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, 57145 + ... + 1550382.

It is an arithmetic number, because the mean of its divisors is an integer number (100618392576).

Almost surely, 21200210201213 is an apocalyptic number.

It is an amenable number.

1200210201213 is a deficient number, since it is larger than the sum of its proper divisors (409684080003).

1200210201213 is a wasteful number, since it uses less digits than its factorization.

1200210201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609024.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1200210201213 its reverse (3121020120021), we get a palindrome (4321230321234).

The spelling of 1200210201213 in words is "one trillion, two hundred billion, two hundred ten million, two hundred one thousand, two hundred thirteen".

Divisors: 1 3 191 573 1303 3909 248873 746619 1607527 4822581 307037657 921112971 2094607681 6283823043 400070067071 1200210201213