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120020220011010 = 235111921019974977
BaseRepresentation
bin11011010010100001100010…
…100101000110001000000010
3120201221211011111022000120010
4123102201202211012020002
5111212402402310323020
61103132310005525350
734165113636351444
oct3322414245061002
9521854144260503
10120020220011010
1135273320303810
1211564880a13856
1351c7b20577027
14218d01c666494
15dd200487ede0
hex6d2862946202

120020220011010 has 192 divisors, whose sum is σ = 334927522111104. Its totient is φ = 27291534336000.

The previous prime is 120020220011009. The next prime is 120020220011033. The reversal of 120020220011010 is 10110022020021.

It is a super-2 number, since 2×1200202200110102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7044642 + ... + 17019618.

It is an arithmetic number, because the mean of its divisors is an integer number (1744414177662).

Almost surely, 2120020220011010 is an apocalyptic number.

120020220011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120020220011010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167463761055552).

120020220011010 is an abundant number, since it is smaller than the sum of its proper divisors (214907302100094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120020220011010 is a wasteful number, since it uses less digits than its factorization.

120020220011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975137 (or 9975118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120020220011010 its reverse (10110022020021), we get a palindrome (130130242031031).

It can be divided in two parts, 1200202 and 20011010, that added together give a palindrome (21211212).

The spelling of 120020220011010 in words is "one hundred twenty trillion, twenty billion, two hundred twenty million, eleven thousand, ten".