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10202200011212 = 2211221078925643
BaseRepresentation
bin1001010001110110001010…
…0000011111000111001100
31100010022122212020002100112
42110131202200133013030
52314123101200324322
633410454225015152
72102041012155206
oct224354240370714
940108585202315
1010202200011212
113283801a32200
1211893081844b8
135900a91b1181
14273b09491776
1512a5b15d75e2
hex9476281f1cc

10202200011212 has 18 divisors (see below), whose sum is σ = 19624479774564. Its totient is φ = 4637363641240.

The previous prime is 10202200011187. The next prime is 10202200011217. The reversal of 10202200011212 is 21211000220201.

It is not an unprimeable number, because it can be changed into a prime (10202200011217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10539462338 + ... + 10539463305.

Almost surely, 210202200011212 is an apocalyptic number.

It is an amenable number.

10202200011212 is a deficient number, since it is larger than the sum of its proper divisors (9422279763352).

10202200011212 is a wasteful number, since it uses less digits than its factorization.

10202200011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21078925669 (or 21078925656 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202200011212 its reverse (21211000220201), we get a palindrome (31413200231413).

The spelling of 10202200011212 in words is "ten trillion, two hundred two billion, two hundred million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 121 242 484 21078925643 42157851286 84315702572 231868182073 463736364146 927472728292 2550550002803 5101100005606 10202200011212