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20200101222000 = 2435374391095569
BaseRepresentation
bin1001001011111001100111…
…10110111001011001110000
32122112002222210012210122010
410211330303312321121300
510121424301403101000
6110543444241442520
74153260224240520
oct445746366713160
978462883183563
1020200101222000
1164888a6584887
122322ab9040440
13b36b2758398b
144db99396b680
152506b7151d50
hex125f33db9670

20200101222000 has 320 divisors, whose sum is σ = 74598325401600. Its totient is φ = 4606644326400.

The previous prime is 20200101221969. The next prime is 20200101222011. The reversal of 20200101222000 is 22210100202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17890216 + ... + 18985784.

It is an arithmetic number, because the mean of its divisors is an integer number (233119766880).

Almost surely, 220200101222000 is an apocalyptic number.

20200101222000 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 20200101222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37299162700800).

20200101222000 is an abundant number, since it is smaller than the sum of its proper divisors (54398224179600).

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

20200101222000 is a wasteful number, since it uses less digits than its factorization.

20200101222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096041 (or 1096025 counting only the distinct ones).

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

Adding to 20200101222000 its reverse (22210100202), we get a palindrome (20222311322202).

The spelling of 20200101222000 in words is "twenty trillion, two hundred billion, one hundred one million, two hundred twenty-two thousand".