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10212102020202 = 231702017003367
BaseRepresentation
bin1001010010011011000010…
…1101101001110001101010
31100011021012221121021002020
42110212300231221301222
52314303341104121302
633415212551245310
72102541256643115
oct224466055516152
940137187537066
1010212102020202
113287a233a8105
12118b210379836
13590cc67ac3a4
142743a85c757c
1512a990a8aebc
hex949b0b69c6a

10212102020202 has 8 divisors (see below), whose sum is σ = 20424204040416. Its totient is φ = 3404034006732.

The previous prime is 10212102020177. The next prime is 10212102020257. The reversal of 10212102020202 is 20202020121201.

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

10212102020202 is an admirable number.

It is a super-2 number, since 2×102121020202022 (a number of 27 digits) contains 22 as substring.

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, 851008501678 + ... + 851008501689.

It is an arithmetic number, because the mean of its divisors is an integer number (2553025505052).

Almost surely, 210212102020202 is an apocalyptic number.

10212102020202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10212102020202 is a wasteful number, since it uses less digits than its factorization.

10212102020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702017003372.

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

Adding to 10212102020202 its reverse (20202020121201), we get a palindrome (30414122141403).

The spelling of 10212102020202 in words is "ten trillion, two hundred twelve billion, one hundred two million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 1702017003367 3404034006734 5106051010101 10212102020202