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2000055152020 = 2251712374755469
BaseRepresentation
bin11101000110101100100…
…100111010110110010100
321002012111021121212022111
4131012230210322312110
5230232103104331040
64130451311040404
7264333142201102
oct35065444726624
97065437555274
102000055152020
11701244aa0372
1228375a510104
131167b1b047c3
146cb35d28c72
153705cc73dea
hex1d1ac93ad94

2000055152020 has 48 divisors (see below), whose sum is σ = 4450777526160. Its totient is φ = 752353081344.

The previous prime is 2000055152009. The next prime is 2000055152021. The reversal of 2000055152020 is 202515500002.

It can be written as a sum of positive squares in 8 ways, for example, as 413997017476 + 1586058134544 = 643426^2 + 1259388^2 .

It is a super-2 number, since 2×20000551520202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000055151982 and 2000055152000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000055152021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1957155 + ... + 2798314.

It is an arithmetic number, because the mean of its divisors is an integer number (92724531795).

Almost surely, 22000055152020 is an apocalyptic number.

2000055152020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000055152020 is an abundant number, since it is smaller than the sum of its proper divisors (2450722374140).

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

2000055152020 is a wasteful number, since it uses less digits than its factorization.

2000055152020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756732 (or 4756730 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 2000055152020 in words is "two trillion, fifty-five million, one hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1237 2474 4948 6185 12370 21029 24740 42058 84116 105145 210290 420580 4755469 9510938 19021876 23777345 47554690 80842973 95109380 161685946 323371892 404214865 808429730 1616859460 5882515153 11765030306 23530060612 29412575765 58825151530 100002757601 117650303060 200005515202 400011030404 500013788005 1000027576010 2000055152020