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2010120202020 = 2235767251284593
BaseRepresentation
bin11101010000000100100…
…000000010011100100100
321010011110201210101021010
4131100010200002130210
5230413211232431040
64135234140022220
7265140436542150
oct35200440023444
97104421711233
102010120202020
1170553a4a5407
122856a9231970
131177271196a8
146d40c982060
153744b6d0e80
hex1d404802724

2010120202020 has 192 divisors, whose sum is σ = 6554422941696. Its totient is φ = 450793728000.

The previous prime is 2010120202003. The next prime is 2010120202043. The reversal of 2010120202020 is 202020210102.

It is a super-2 number, since 2×20101202020202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2010120201987 and 2010120202005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6920844 + ... + 7205436.

It is an arithmetic number, because the mean of its divisors is an integer number (34137619488).

Almost surely, 22010120202020 is an apocalyptic number.

2010120202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010120202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3277211470848).

2010120202020 is an abundant number, since it is smaller than the sum of its proper divisors (4544302739676).

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

2010120202020 is a wasteful number, since it uses less digits than its factorization.

2010120202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284930 (or 284928 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2010120202020 its reverse (202020210102), we get a palindrome (2212140412122).

The spelling of 2010120202020 in words is "two trillion, ten billion, one hundred twenty million, two hundred two thousand, twenty".