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210222003212 = 22134198603191
BaseRepresentation
bin1100001111001000110…
…1010011010000001100
3202002121201210020202222
43003302031103100030
511421013313100322
6240324043034512
721121332354434
oct3036215232014
9662551706688
10210222003212
1181177927541
12348aab0ba38
1316a92cc8aa0
14a2639132c4
155705a85e42
hex30f235340c

210222003212 has 24 divisors (see below), whose sum is σ = 405850738272. Its totient is φ = 94659062400.

The previous prime is 210222003203. The next prime is 210222003217. The reversal of 210222003212 is 212300222012.

It is a super-2 number, since 2×2102220032122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210222003217) 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, 49299464 + ... + 49303727.

It is an arithmetic number, because the mean of its divisors is an integer number (16910447428).

Almost surely, 2210222003212 is an apocalyptic number.

It is an amenable number.

210222003212 is a deficient number, since it is larger than the sum of its proper divisors (195628735060).

210222003212 is a wasteful number, since it uses less digits than its factorization.

210222003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98603249 (or 98603247 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 210222003212 its reverse (212300222012), we get a palindrome (422522225224).

The spelling of 210222003212 in words is "two hundred ten billion, two hundred twenty-two million, three thousand, two hundred twelve".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 98603191 197206382 394412764 1281841483 2563682966 4042730831 5127365932 8085461662 16170923324 52555500803 105111001606 210222003212