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120022222012222 = 2564110638381671
BaseRepresentation
bin11011010010100011011001…
…111010000111111100111110
3120201222000100000102012221011
4123102203121322013330332
5111212421002313342342
61103133240403425434
734165214356156615
oct3322433172077476
9521860300365834
10120022222012222
1135274158397972
121156513b38527a
1351c807c27222a
14218d16c4c287c
15dd20c04da717
hex6d28d9e87f3e

120022222012222 has 8 divisors (see below), whose sum is σ = 180065248180272. Its totient is φ = 60000472618800.

The previous prime is 120022222012219. The next prime is 120022222012223. The reversal of 120022222012222 is 222210222220021.

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

It is a super-2 number, since 2×1200222220122222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120022222012193 and 120022222012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022222012223) 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, 5319179554 + ... + 5319202117.

It is an arithmetic number, because the mean of its divisors is an integer number (22508156022534).

Almost surely, 2120022222012222 is an apocalyptic number.

120022222012222 is a deficient number, since it is larger than the sum of its proper divisors (60043026168050).

120022222012222 is a wasteful number, since it uses less digits than its factorization.

120022222012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638387314.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 120022222012222 its reverse (222210222220021), we get a palindrome (342232444232243).

The spelling of 120022222012222 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-two million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 5641 11282 10638381671 21276763342 60011111006111 120022222012222