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20200411212132 = 2237379992280989
BaseRepresentation
bin1001001011111010001100…
…10101011010100101100100
32122112010210101111221011010
410211331012111122211210
510121430420232242012
6110543535113542220
74153301010146034
oct445750625324544
978463711457133
1020200411212132
116488a45561a78
122322b84a14970
13b36b7686b9a8
144db9c2bc18c4
152506d4485c3c
hex125f4655a964

20200411212132 has 24 divisors (see below), whose sum is σ = 47134377360000. Its totient is φ = 6733458328096.

The previous prime is 20200411212067. The next prime is 20200411212167. The reversal of 20200411212132 is 23121211400202.

It is a happy number.

It is a super-2 number, since 2×202004112121322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200411212099 and 20200411212108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7715494 + ... + 9996482.

It is an arithmetic number, because the mean of its divisors is an integer number (1963932390000).

Almost surely, 220200411212132 is an apocalyptic number.

It is an amenable number.

20200411212132 is an abundant number, since it is smaller than the sum of its proper divisors (26933966147868).

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

20200411212132 is a wasteful number, since it uses less digits than its factorization.

20200411212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018995 (or 3018993 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20200411212132 its reverse (23121211400202), we get a palindrome (43321622612334).

The spelling of 20200411212132 in words is "twenty trillion, two hundred billion, four hundred eleven million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 737999 1475998 2213997 2280989 2951996 4427994 4561978 6842967 8855988 9123956 13685934 27371868 1683367601011 3366735202022 5050102803033 6733470404044 10100205606066 20200411212132