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20220212233013 = 1343367200349207
BaseRepresentation
bin1001001100011111000101…
…00100010100001100110101
32122121000220100122000100212
410212033202210110030311
510122241443312424023
6111001012014315205
74154601465066632
oct446174244241465
978530810560325
1020220212233013
116496386736041
1223269901b8b05
13b389b0c58bb0
144dc9408ad189
15250e929e9e78
hex1263e2914335

20220212233013 has 32 divisors (see below), whose sum is σ = 22354345660416. Its totient is φ = 18171624639168.

The previous prime is 20220212232989. The next prime is 20220212233069. The reversal of 20220212233013 is 31033221202202.

It is not a de Polignac number, because 20220212233013 - 28 = 20220212232757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220212233013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220212236013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410896856 + ... + 410946062.

It is an arithmetic number, because the mean of its divisors is an integer number (698573301888).

Almost surely, 220220212233013 is an apocalyptic number.

It is an amenable number.

20220212233013 is a deficient number, since it is larger than the sum of its proper divisors (2134133427403).

20220212233013 is a wasteful number, since it uses less digits than its factorization.

20220212233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51633.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20220212233013 its reverse (31033221202202), we get a palindrome (51253433435215).

The spelling of 20220212233013 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred thirty-three thousand, thirteen".

Divisors: 1 13 43 367 559 2003 4771 15781 26039 49207 86129 205153 639691 735101 1119677 2115901 9556313 18058969 27506713 31609343 98561621 234766597 410921459 776535667 1281301073 4238149703 10094963671 36172114907 55095946139 470237493791 1555400941001 20220212233013