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10210220220012 = 2231951436110551
BaseRepresentation
bin1001010010010100000010…
…0011001001111001101100
31100011002100210122220111220
42110211000203021321230
52314241012334020022
633414302125543340
72102443526624151
oct224450043117154
940132323586456
1010210220220012
11328714815283a
12118a986114b50
13590a8697b757
1427426a6da228
1512a8d077585c
hex949408c9e6c

10210220220012 has 24 divisors (see below), whose sum is σ = 23836058330112. Its totient is φ = 3401662290000.

The previous prime is 10210220219999. The next prime is 10210220220017. The reversal of 10210220220012 is 21002202201201.

It is a super-2 number, since 2×102102202200122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210220219973 and 10210220220000.

It is not an unprimeable number, because it can be changed into a prime (10210220220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218031864 + ... + 218078687.

It is an arithmetic number, because the mean of its divisors is an integer number (993169097088).

Almost surely, 210210220220012 is an apocalyptic number.

10210220220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210220220012 is an abundant number, since it is smaller than the sum of its proper divisors (13625838110100).

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

10210220220012 is a wasteful number, since it uses less digits than its factorization.

10210220220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436112509 (or 436112507 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10210220220012 its reverse (21002202201201), we get a palindrome (31212422421213).

The spelling of 10210220220012 in words is "ten trillion, two hundred ten billion, two hundred twenty million, two hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 1951 3902 5853 7804 11706 23412 436110551 872221102 1308331653 1744442204 2616663306 5233326612 850851685001 1701703370002 2552555055003 3403406740004 5105110110006 10210220220012