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20210211012000 = 253532958075319
BaseRepresentation
bin1001001100001100011100…
…11100101011110110100000
32122120002002100120100022210
410212012032130223312200
510122111003004341000
6110552235345402120
74154065604111112
oct446061634536640
978502070510283
1020210211012000
116492114267729
122324a5a939340
13b37a78c31a39
144dc27250d3b2
15250aa999a350
hex12618e72bda0

20210211012000 has 192 divisors, whose sum is σ = 68491709395200. Its totient is φ = 5203548492800.

The previous prime is 20210211011993. The next prime is 20210211012091. The reversal of 20210211012000 is 21011201202.

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 31 ways as a sum of consecutive naturals, for example, 28689660 + ... + 29385659.

It is an arithmetic number, because the mean of its divisors is an integer number (356727653100).

Almost surely, 220210211012000 is an apocalyptic number.

20210211012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210211012000 is an abundant number, since it is smaller than the sum of its proper divisors (48281498383200).

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

20210211012000 is a wasteful number, since it uses less digits than its factorization.

20210211012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58075376 (or 58075358 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20210211012000 its reverse (21011201202), we get a palindrome (20231222213202).

The spelling of 20210211012000 in words is "twenty trillion, two hundred ten billion, two hundred eleven million, twelve thousand".