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1010102202220 = 22552196938791
BaseRepresentation
bin11101011001011101100…
…10000110111101101100
310120120020202111110200211
432230232302012331230
5113022142130432340
62052011243432204
7132656163024436
oct16545662067554
93516222443624
101010102202220
1135a4223a5a51
12143921225664
13743381baca7
1436c63db1656
151b41d5b15ea
hexeb2ec86f6c

1010102202220 has 24 divisors (see below), whose sum is σ = 2125286075808. Its totient is φ = 403265366400.

The previous prime is 1010102202139. The next prime is 1010102202223. The reversal of 1010102202220 is 222022010101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010102202220.

It is not an unprimeable number, because it can be changed into a prime (1010102202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48458976 + ... + 48479815.

It is an arithmetic number, because the mean of its divisors is an integer number (88553586492).

Almost surely, 21010102202220 is an apocalyptic number.

1010102202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010102202220 is an abundant number, since it is smaller than the sum of its proper divisors (1115183873588).

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

1010102202220 is a wasteful number, since it uses less digits than its factorization.

1010102202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96939321 (or 96939319 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1010102202220 its reverse (222022010101), we get a palindrome (1232124212321).

The spelling of 1010102202220 in words is "one trillion, ten billion, one hundred two million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 521 1042 2084 2605 5210 10420 96938791 193877582 387755164 484693955 969387910 1938775820 50505110111 101010220222 202020440444 252525550555 505051101110 1010102202220