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20200222212000 = 253537123709181
BaseRepresentation
bin1001001011111001110110…
…00100011011111110100000
32122112010022012212201201020
410211330323010123332200
510121430023341241000
6110543504243005440
74153263223524165
oct445747304337640
978463265781636
1020200222212000
116488958902416
122322b31669880
13b36b466663ac
144db9a5a6406c
152506c2aa0ba0
hex125f3b11bfa0

20200222212000 has 192 divisors, whose sum is σ = 67107986120448. Its totient is φ = 5310856320000.

The previous prime is 20200222211993. The next prime is 20200222212017. The reversal of 20200222212000 is 21222200202.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 11002591 + ... + 12706590.

It is an arithmetic number, because the mean of its divisors is an integer number (349520761044).

Almost surely, 220200222212000 is an apocalyptic number.

20200222212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200222212000 is an abundant number, since it is smaller than the sum of its proper divisors (46907763908448).

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

20200222212000 is a wasteful number, since it uses less digits than its factorization.

20200222212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23709280 (or 23709262 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20200222212000 its reverse (21222200202), we get a palindrome (20221444412202).

The spelling of 20200222212000 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, two hundred twelve thousand".