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1010202022220 = 2251011046347797
BaseRepresentation
bin11101011001101001011…
…10111001000101001100
310120120111201022211222212
432230310232321011030
5113022343204202340
62052025211125552
7132661514340026
oct16546456710514
93516451284885
101010202022220
1135a473784216
1214394a7438b8
1374352a9a891
1436c73357016
151b42722ca65
hexeb34bb914c

1010202022220 has 48 divisors (see below), whose sum is σ = 2142678037248. Its totient is φ = 400033401600.

The previous prime is 1010202022201. The next prime is 1010202022261. The reversal of 1010202022220 is 222202020101.

It is a junction number, because it is equal to n+sod(n) for n = 1010202022195 and 1010202022204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21111362 + ... + 21159158.

It is an arithmetic number, because the mean of its divisors is an integer number (44639125776).

Almost surely, 21010202022220 is an apocalyptic number.

1010202022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010202022220 is an abundant number, since it is smaller than the sum of its proper divisors (1132476015028).

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

1010202022220 is a wasteful number, since it uses less digits than its factorization.

1010202022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58370 (or 58368 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1010202022220 its reverse (222202020101), we get a palindrome (1232404042321).

The spelling of 1010202022220 in words is "one trillion, ten billion, two hundred two million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 10463 20926 41852 47797 52315 95594 104630 191188 209260 238985 477970 955940 1056763 2113526 4227052 4827497 5283815 9654994 10567630 19309988 21135260 24137485 48274970 96549940 500100011 1000200022 2000400044 2500500055 5001000110 10002000220 50510101111 101020202222 202040404444 252550505555 505101011110 1010202022220