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2020111202200 = 23527131313132707
BaseRepresentation
bin11101011001011000000…
…000101011011110011000
321011010021000121202221211
4131121120000223132120
5231044141431432300
64144005401512504
7265643144621440
oct35313000533630
97133230552854
102020111202200
117097a7122753
122876171a2734
13118659ca5610
146dab9841120
15378338b24ba
hex1d65802b798

2020111202200 has 384 divisors, whose sum is σ = 5845520862720. Its totient is φ = 632190873600.

The previous prime is 2020111202149. The next prime is 2020111202201. The reversal of 2020111202200 is 22021110202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020111202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 746253247 + ... + 746255953.

It is an arithmetic number, because the mean of its divisors is an integer number (15222710580).

Almost surely, 22020111202200 is an apocalyptic number.

2020111202200 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 2020111202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2922760431360).

2020111202200 is an abundant number, since it is smaller than the sum of its proper divisors (3825409660520).

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

2020111202200 is a wasteful number, since it uses less digits than its factorization.

2020111202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187 (or 3178 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020111202200 its reverse (22021110202), we get a palindrome (2042132312402).

The spelling of 2020111202200 in words is "two trillion, twenty billion, one hundred eleven million, two hundred two thousand, two hundred".