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1022200212210 = 235192111773637
BaseRepresentation
bin11101101111111111110…
…00010110101011110010
310121201110220001001110220
432313333320112223302
5113221431223242320
62101331534033510
7133565034304542
oct16677770265362
93551426031426
101022200212210
11364570409a11
12146138948896
137551574a598
1437690a23322
151b8ca741e40
hexedffe16af2

1022200212210 has 32 divisors (see below), whose sum is σ = 2453409594432. Its totient is φ = 272572380480.

The previous prime is 1022200212203. The next prime is 1022200212217. The reversal of 1022200212210 is 122120022201.

It is an interprime number because it is at equal distance from previous prime (1022200212203) and next prime (1022200212217).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1022200212210.

It is not an unprimeable number, because it can be changed into a prime (1022200212217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310489 + ... + 1463148.

It is an arithmetic number, because the mean of its divisors is an integer number (76669049826).

Almost surely, 21022200212210 is an apocalyptic number.

1022200212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022200212210 is an abundant number, since it is smaller than the sum of its proper divisors (1431209382222).

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

1022200212210 is a wasteful number, since it uses less digits than its factorization.

1022200212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792858.

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

Adding to 1022200212210 its reverse (122120022201), we get a palindrome (1144320234411).

The spelling of 1022200212210 in words is "one trillion, twenty-two billion, two hundred million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 19211 38422 57633 96055 115266 192110 288165 576330 1773637 3547274 5320911 8868185 10641822 17736370 26604555 53209110 34073340407 68146680814 102220021221 170366702035 204440042442 340733404070 511100106105 1022200212210