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1010211202220 = 225114591869101
BaseRepresentation
bin11101011001101010100…
…01111010010010101100
310120120112100121020120212
432230311101322102230
5113022403031432340
62052030140001552
7132661655352623
oct16546521722254
93516470536525
101010211202220
1135a4789842a0
121439518302b8
137435496312c
1436c746666ba
151b427e42a65
hexeb3547a4ac

1010211202220 has 24 divisors (see below), whose sum is σ = 2314302027408. Its totient is φ = 367349528000.

The previous prime is 1010211202183. The next prime is 1010211202243. The reversal of 1010211202220 is 222021120101.

It is a junction number, because it is equal to n+sod(n) for n = 1010211202195 and 1010211202204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295934331 + ... + 2295934770.

It is an arithmetic number, because the mean of its divisors is an integer number (96429251142).

Almost surely, 21010211202220 is an apocalyptic number.

1010211202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010211202220 is an abundant number, since it is smaller than the sum of its proper divisors (1304090825188).

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

1010211202220 is a wasteful number, since it uses less digits than its factorization.

1010211202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591869121 (or 4591869119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1010211202220 its reverse (222021120101), we get a palindrome (1232232322321).

The spelling of 1010211202220 in words is "one trillion, ten billion, two hundred eleven million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4591869101 9183738202 18367476404 22959345505 45918691010 50510560111 91837382020 101021120222 202042240444 252552800555 505105601110 1010211202220