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120022202222021 = 1162323175073557
BaseRepresentation
bin11011010010100011011000…
…101110101000010111000101
3120201222000021122011202212202
4123102203120232220113011
5111212420432232101041
61103133234415324245
734165214026023341
oct3322433056502705
9521860248152782
10120022202222021
1135274148200230
1211565134820685
1351c8078133458
14218d169a10621
15dd20bd8cba9b
hex6d28d8ba85c5

120022202222021 has 8 divisors (see below), whose sum is σ = 130935413145504. Its totient is φ = 109109341570320.

The previous prime is 120022202221993. The next prime is 120022202222107. The reversal of 120022202222021 is 120222202220021.

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 120022202222021 - 222 = 120022198027717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120022202221984 and 120022202222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022204222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86851226 + ... + 88222331.

It is an arithmetic number, because the mean of its divisors is an integer number (16366926643188).

Almost surely, 2120022202222021 is an apocalyptic number.

120022202222021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120022202222021 is a deficient number, since it is larger than the sum of its proper divisors (10913210923483).

120022202222021 is a wasteful number, since it uses less digits than its factorization.

120022202222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175135891.

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

Adding to 120022202222021 its reverse (120222202220021), we get a palindrome (240244404442042).

The spelling of 120022202222021 in words is "one hundred twenty trillion, twenty-two billion, two hundred two million, two hundred twenty-two thousand, twenty-one".

Divisors: 1 11 62323 685553 175073557 1925809127 10911109292911 120022202222021