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20220552153000 = 2333531939416281
BaseRepresentation
bin1001001100011111101101…
…10101000000011110101000
32122121001210001020201221000
410212033312311000132220
510122243142322344000
6111001105440115000
74154613063262203
oct446176665003650
978531701221830
1020220552153000
1164965405a5a51
122326a66005a60
13b38a364c2c94
144dc973ab493a
15250eb2792000
hex1263f6d407a8

20220552153000 has 256 divisors, whose sum is σ = 73787279904000. Its totient is φ = 5108349888000.

The previous prime is 20220552152917. The next prime is 20220552153023. The reversal of 20220552153000 is 35125502202.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 19195141 + ... + 20221140.

It is an arithmetic number, because the mean of its divisors is an integer number (288231562125).

Almost surely, 220220552153000 is an apocalyptic number.

20220552153000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220552153000 is an abundant number, since it is smaller than the sum of its proper divisors (53566727751000).

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

20220552153000 is a wasteful number, since it uses less digits than its factorization.

20220552153000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39416330 (or 39416310 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 20220552153000 its reverse (35125502202), we get a palindrome (20255677655202).

The spelling of 20220552153000 in words is "twenty trillion, two hundred twenty billion, five hundred fifty-two million, one hundred fifty-three thousand".