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1202220022101 = 3757248572481
BaseRepresentation
bin10001011111101001111…
…001011011100101010101
311020221010210001220210020
4101133221321123211111
5124144121311201401
62320143043215353
7152600063402460
oct21375171334525
94227123056706
101202220022101
114239499515aa
12174bb9077559
13894a4509857
144228b2d82d7
1521414a5ed36
hex117e9e5b955

1202220022101 has 8 divisors (see below), whose sum is σ = 1831954319424. Its totient is φ = 686982869760.

The previous prime is 1202220022067. The next prime is 1202220022109. The reversal of 1202220022101 is 1012200222021.

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

It is not a de Polignac number, because 1202220022101 - 213 = 1202220013909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202220022109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28624286220 + ... + 28624286261.

It is an arithmetic number, because the mean of its divisors is an integer number (228994289928).

Almost surely, 21202220022101 is an apocalyptic number.

It is an amenable number.

1202220022101 is a deficient number, since it is larger than the sum of its proper divisors (629734297323).

1202220022101 is an equidigital number, since it uses as much as digits as its factorization.

1202220022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57248572491.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202220022101 its reverse (1012200222021), we get a palindrome (2214420244122).

The spelling of 1202220022101 in words is "one trillion, two hundred two billion, two hundred twenty million, twenty-two thousand, one hundred one".

Divisors: 1 3 7 21 57248572481 171745717443 400740007367 1202220022101