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10220122101212 = 2215756003290593
BaseRepresentation
bin1001010010111000111010…
…1111110101010111011100
31100012000220212210120221122
42110232032233311113130
52314421302224214322
633423020445350112
72103244103340362
oct224561657652734
940160825716848
1010220122101212
113290369540731
12119088a268338
135919a423375a
142749297db632
1512acaec01442
hex94b8ebf55dc

10220122101212 has 24 divisors (see below), whose sum is σ = 17999515571856. Its totient is φ = 5077404753408.

The previous prime is 10220122101179. The next prime is 10220122101229. The reversal of 10220122101212 is 21210122102201.

It is a congruent number.

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, 35024588 + ... + 35315180.

It is an arithmetic number, because the mean of its divisors is an integer number (749979815494).

Almost surely, 210220122101212 is an apocalyptic number.

It is an amenable number.

10220122101212 is a deficient number, since it is larger than the sum of its proper divisors (7779393470644).

10220122101212 is a wasteful number, since it uses less digits than its factorization.

10220122101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346757 (or 346755 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10220122101212 its reverse (21210122102201), we get a palindrome (31430244203413).

The spelling of 10220122101212 in words is "ten trillion, two hundred twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 157 314 628 56003 112006 224012 290593 581186 1162372 8792471 17584942 35169884 45623101 91246202 182492404 16274079779 32548159558 65096319116 2555030525303 5110061050606 10220122101212