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120120202122002 = 21931101969611309
BaseRepresentation
bin11011010011111110101001…
…111110100101001100010010
3120202022101020102021111200222
4123103332221332211030102
5111221022133220401002
61103250243053313042
734205253405312425
oct3323765176451422
9522271212244628
10120120202122002
1135301767630605
1211580124795782
135204395462154
142193bc518b9bc
15dd49072341a2
hex6d3fa9fa5312

120120202122002 has 16 divisors (see below), whose sum is σ = 195781653715200. Its totient is φ = 55063590106320.

The previous prime is 120120202121987. The next prime is 120120202122013. The reversal of 120120202122002 is 200221202021021.

It is a happy number.

It is a super-2 number, since 2×1201202021220022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50984804477 + ... + 50984806832.

It is an arithmetic number, because the mean of its divisors is an integer number (12236353357200).

Almost surely, 2120120202122002 is an apocalyptic number.

120120202122002 is a deficient number, since it is larger than the sum of its proper divisors (75661451593198).

120120202122002 is a wasteful number, since it uses less digits than its factorization.

120120202122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101969611361.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120120202122002 its reverse (200221202021021), we get a palindrome (320341404143023).

The spelling of 120120202122002 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred two million, one hundred twenty-two thousand, two".

Divisors: 1 2 19 31 38 62 589 1178 101969611309 203939222618 1937422614871 3161057950579 3874845229742 6322115901158 60060101061001 120120202122002