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212022021010 = 25471317574549
BaseRepresentation
bin1100010101110101111…
…1110100101110010010
3202021021011211121222211
43011131133310232102
511433210114133020
6241222423422334
721214050304642
oct3053537645622
9667234747884
10212022021010
1181a109a3558
12351118b49aa
1316cbbbc3c87
14a3949d2522
1557adae485a
hex315d7f4b92

212022021010 has 64 divisors (see below), whose sum is σ = 393340147200. Its totient is φ = 82243848960.

The previous prime is 212022020999. The next prime is 212022021037. The reversal of 212022021010 is 10120220212.

It is a happy number.

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, 46606216 + ... + 46610764.

It is an arithmetic number, because the mean of its divisors is an integer number (6145939800).

Almost surely, 2212022021010 is an apocalyptic number.

212022021010 is a deficient number, since it is larger than the sum of its proper divisors (181318126190).

212022021010 is a wasteful number, since it uses less digits than its factorization.

212022021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212022021010 its reverse (10120220212), we get a palindrome (222142241222).

The spelling of 212022021010 in words is "two hundred twelve billion, twenty-two million, twenty-one thousand, ten".

Divisors: 1 2 5 10 47 94 131 235 262 470 655 757 1310 1514 3785 4549 6157 7570 9098 12314 22745 30785 35579 45490 61570 71158 99167 177895 198334 213803 355790 427606 495835 595919 991670 1069015 1191838 2138030 2979595 3443593 4660849 5959190 6887186 9321698 17217965 23304245 28008193 34435930 46608490 56016386 140040965 161848871 280081930 323697742 451110683 809244355 902221366 1618488710 2255553415 4511106830 21202202101 42404404202 106011010505 212022021010