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120220202222021 = 1137329300561107
BaseRepresentation
bin11011010101011011110010…
…011100101100000111000101
3120202122221100121002221011002
4123111123302130230013011
5111224141433232101041
61103404222022423045
734215423453165506
oct3325336234540705
9522587317087132
10120220202222021
1135340113024870
1211597592591a85
135210940ca8275
142198990236bad
15dd730b48d59b
hex6d56f272c1c5

120220202222021 has 8 divisors (see below), whose sum is σ = 131500918252704. Its totient is φ = 108998087314320.

The previous prime is 120220202221997. The next prime is 120220202222033. The reversal of 120220202222021 is 120222202022021.

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

It is a cyclic number.

It is not a de Polignac number, because 120220202222021 - 222 = 120220198027717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120220202221984 and 120220202222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220204222021) 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, 14650276451 + ... + 14650284656.

It is an arithmetic number, because the mean of its divisors is an integer number (16437614781588).

Almost surely, 2120220202222021 is an apocalyptic number.

120220202222021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120220202222021 is a deficient number, since it is larger than the sum of its proper divisors (11280716030683).

120220202222021 is a wasteful number, since it uses less digits than its factorization.

120220202222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29300561491.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120220202222021 its reverse (120222202022021), we get a palindrome (240442404244042).

The spelling of 120220202222021 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred two million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 11 373 4103 29300561107 322306172177 10929109292911 120220202222021