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10202122010202 = 235554130614387
BaseRepresentation
bin1001010001110101110111…
…0110111011111001011010
31100010022110102110020002020
42110131131312323321122
52314122421213311302
633410442401115310
72102036044156053
oct224353566737132
940108412406066
1010202122010202
1132837719a6961
1211892a6028b36
13590095ca0925
14273adcd8972a
1512a5a982aebc
hex9475ddbbe5a

10202122010202 has 16 divisors (see below), whose sum is σ = 20404612059552. Its totient is φ = 3400645996880.

The previous prime is 10202122010183. The next prime is 10202122010207. The reversal of 10202122010202 is 20201022120201.

It is a super-2 number, since 2×102021220102022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10202122010207) 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, 14973948 + ... + 15640439.

It is an arithmetic number, because the mean of its divisors is an integer number (1275288253722).

Almost surely, 210202122010202 is an apocalyptic number.

10202122010202 is an abundant number, since it is smaller than the sum of its proper divisors (10202490049350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10202122010202 is a wasteful number, since it uses less digits than its factorization.

10202122010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30669933.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10202122010202 its reverse (20201022120201), we get a palindrome (30403144130403).

The spelling of 10202122010202 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, ten thousand, two hundred two".

Divisors: 1 2 3 6 55541 111082 166623 333246 30614387 61228774 91843161 183686322 1700353668367 3400707336734 5101061005101 10202122010202