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210220002212 = 221126293181711
BaseRepresentation
bin1100001111001000010…
…1101010101110100100
3202002121121000120220212
43003302011222232210
511421012310032322
6240323532114552
721121306351553
oct3036205525644
9662547016825
10210220002212
1181176790120
12348aa305a58
1316a9277806c
14a263551d9a
1557057dd0e2
hex30f216aba4

210220002212 has 24 divisors (see below), whose sum is σ = 401346567552. Its totient is φ = 95550386400.

The previous prime is 210220002173. The next prime is 210220002281. The reversal of 210220002212 is 212200022012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066037 + ... + 1247747.

It is an arithmetic number, because the mean of its divisors is an integer number (16722773648).

Almost surely, 2210220002212 is an apocalyptic number.

210220002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210220002212 is a deficient number, since it is larger than the sum of its proper divisors (191126565340).

210220002212 is a wasteful number, since it uses less digits than its factorization.

210220002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208019 (or 208017 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210220002212 its reverse (212200022012), we get a palindrome (422420024224).

The spelling of 210220002212 in words is "two hundred ten billion, two hundred twenty million, two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 26293 52586 105172 181711 289223 363422 578446 726844 1156892 1998821 3997642 7995284 4777727323 9555454646 19110909292 52555000553 105110001106 210220002212