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20200030200000 = 263255710391543
BaseRepresentation
bin1001001011111001011111…
…00111111110000011000000
32122112002210211120111202200
410211330233213332003000
510121424130212400000
6110543433223313200
74153255402456350
oct445745747760300
978462724514680
1020200030200000
11648886a485a12
122322a992ab800
13b36b15947c21
144db988360b60
152506b0cc3500
hex125f2f9fe0c0

20200030200000 has 1008 divisors, whose sum is σ = 82841877780480. Its totient is φ = 4609716480000.

The previous prime is 20200030199981. The next prime is 20200030200011. The reversal of 20200030200000 is 203000202.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13091399229 + ... + 13091400771.

It is an arithmetic number, because the mean of its divisors is an integer number (82184402560).

Almost surely, 220200030200000 is an apocalyptic number.

20200030200000 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 20200030200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41420938890240).

20200030200000 is an abundant number, since it is smaller than the sum of its proper divisors (62641847580480).

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

20200030200000 is a wasteful number, since it uses less digits than its factorization.

20200030200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 20200030200000 its reverse (203000202), we get a palindrome (20200233200202).

The spelling of 20200030200000 in words is "twenty trillion, two hundred billion, thirty million, two hundred thousand".