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10102202202122 = 243153311705017
BaseRepresentation
bin1001001100000001101000…
…1011000111100000001010
31022202202112211201001110122
42103000122023013200022
52311003302230431442
633252515420543242
72061600662623202
oct223003213074012
938682484631418
1010102202202122
113245357863178
121171a5b0b1b22
13583830c8aa34
1426cd40841402
15127bac681dd2
hex9301a2c780a

10102202202122 has 8 divisors (see below), whose sum is σ = 15153339712836. Its totient is φ = 5051088964512.

The previous prime is 10102202202109. The next prime is 10102202202149. The reversal of 10102202202122 is 22120220220101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6957783093121 + 3144419109001 = 2637761^2 + 1773251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101022022021222 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10102202202122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4989443 + ... + 6715574.

Almost surely, 210102202202122 is an apocalyptic number.

10102202202122 is a deficient number, since it is larger than the sum of its proper divisors (5051137510714).

10102202202122 is a wasteful number, since it uses less digits than its factorization.

10102202202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12136552.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10102202202122 its reverse (22120220220101), we get a palindrome (32222422422223).

The spelling of 10102202202122 in words is "ten trillion, one hundred two billion, two hundred two million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 431533 863066 11705017 23410034 5051101101061 10102202202122