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20220212000001 = 3131066348622993
BaseRepresentation
bin1001001100011111000101…
…00011011011010100000001
32122121000220100012011201210
410212033202203123110001
510122241443233000001
6111001012005320333
74154601463106406
oct446174243332401
978530810164653
1020220212000001
116496386596a72
1223269901060a9
13b389b0ba6b10
144dc94084c2ad
15250e929a0dd6
hex1263e28db501

20220212000001 has 16 divisors (see below), whose sum is σ = 29036874048896. Its totient is φ = 12442040176896.

The previous prime is 20220211999997. The next prime is 20220212000017. The reversal of 20220212000001 is 10000021202202.

It is not a de Polignac number, because 20220212000001 - 22 = 20220211999997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20220212000201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23895640 + ... + 24727353.

It is an arithmetic number, because the mean of its divisors is an integer number (1814804628056).

Almost surely, 220220212000001 is an apocalyptic number.

It is an amenable number.

20220212000001 is a deficient number, since it is larger than the sum of its proper divisors (8816662048895).

20220212000001 is a wasteful number, since it uses less digits than its factorization.

20220212000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48633672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20220212000001 its reverse (10000021202202), we get a palindrome (30220233202203).

The spelling of 20220212000001 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, one", and thus it is an aban number.

Divisors: 1 3 13 39 10663 31989 138619 415857 48622993 145868979 632098909 1896296727 518466974359 1555400923077 6740070666667 20220212000001