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201012020202000 = 24353767251284593
BaseRepresentation
bin101101101101000111000010…
…000011110100101000010000
3222100201120011022012000100010
4231231013002003310220100
5202321340104132431000
61551303351450354520
760224432151150330
oct5555070203645020
9870646138160303
10201012020202000
11590597a0038987
121a665586a2ba40
138821476943587
14378d0686270c0
151838bb5c16d50
hexb6d1c20f4a10

201012020202000 has 640 divisors, whose sum is σ = 754694984429568. Its totient is φ = 45079372800000.

The previous prime is 201012020201969. The next prime is 201012020202001. The reversal of 201012020202000 is 202020210102.

It is a super-2 number, since 2×2010120202020002 (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (201012020202001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 706171704 + ... + 706456296.

Almost surely, 2201012020202000 is an apocalyptic number.

201012020202000 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 201012020202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377347492214784).

201012020202000 is an abundant number, since it is smaller than the sum of its proper divisors (553682964227568).

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

201012020202000 is a wasteful number, since it uses less digits than its factorization.

201012020202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284944 (or 284928 counting only the distinct ones).

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

Adding to 201012020202000 its reverse (202020210102), we get a palindrome (201214040412102).

The spelling of 201012020202000 in words is "two hundred one trillion, twelve billion, twenty million, two hundred two thousand".