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1030202011200 = 26352375800687
BaseRepresentation
bin11101111110111001101…
…00110010111001000000
310122111010112211120010110
432333130310302321000
5113334323203324300
62105133540231320
7134300236416555
oct16773464627100
93574115746113
101030202011200
113679a71a5a2a
121477b069b540
13761bc47049b
1437c0d638a2c
151bbe7e95550
hexefdcd32e40

1030202011200 has 168 divisors, whose sum is σ = 3471270915712. Its totient is φ = 267295610880.

The previous prime is 1030202011159. The next prime is 1030202011247. The reversal of 1030202011200 is 21102020301.

It is a super-4 number, since 4×10302020112004 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2722744 + ... + 3077943.

Almost surely, 21030202011200 is an apocalyptic number.

1030202011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030202011200 is an abundant number, since it is smaller than the sum of its proper divisors (2441068904512).

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

1030202011200 is a wasteful number, since it uses less digits than its factorization.

1030202011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800749 (or 5800734 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1030202011200 its reverse (21102020301), we get a palindrome (1051304031501).

The spelling of 1030202011200 in words is "one trillion, thirty billion, two hundred two million, eleven thousand, two hundred".