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1202020002301 = 4912448105911
BaseRepresentation
bin10001011111011101111…
…110011010100111111101
311020220121211200212012111
4101133131332122213331
5124143214110033201
62320111140134021
7152562114303406
oct21373576324775
94226554625174
101202020002301
11423856a55788
12174b62097311
1389471c46541
144226c90c9ad
15214021eeb51
hex117ddf9a9fd

1202020002301 has 4 divisors (see below), whose sum is σ = 1204468108704. Its totient is φ = 1199571895900.

The previous prime is 1202020002257. The next prime is 1202020002311. The reversal of 1202020002301 is 1032000202021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1202020002301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202020002311) 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, 1224052465 + ... + 1224053446.

It is an arithmetic number, because the mean of its divisors is an integer number (301117027176).

Almost surely, 21202020002301 is an apocalyptic number.

It is an amenable number.

1202020002301 is a deficient number, since it is larger than the sum of its proper divisors (2448106403).

1202020002301 is an equidigital number, since it uses as much as digits as its factorization.

1202020002301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448106402.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1202020002301 its reverse (1032000202021), we get a palindrome (2234020204322).

The spelling of 1202020002301 in words is "one trillion, two hundred two billion, twenty million, two thousand, three hundred one".

Divisors: 1 491 2448105911 1202020002301