Search a number
-
+
2200121202210 = 235197372270931
BaseRepresentation
bin100000000001000001011…
…100010101011000100010
321210022220020012020122020
4200001001130111120202
5242021322011432320
64402415520522310
7314645024441211
oct40010134253042
97708806166566
102200121202210
11779080074aa8
122b6494180396
1312c616a0b719
14786b4ac1078
153c36bde3940
hex20041715622

2200121202210 has 32 divisors (see below), whose sum is σ = 5307094406592. Its totient is φ = 583720818240.

The previous prime is 2200121202197. The next prime is 2200121202221. The reversal of 2200121202210 is 122021210022.

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 2200121202210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186129556 + ... + 186141375.

It is an arithmetic number, because the mean of its divisors is an integer number (165846700206).

Almost surely, 22200121202210 is an apocalyptic number.

2200121202210 is an abundant number, since it is smaller than the sum of its proper divisors (3106973204382).

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

2200121202210 is a wasteful number, since it uses less digits than its factorization.

2200121202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372271138.

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

Adding to 2200121202210 its reverse (122021210022), we get a palindrome (2322142412232).

The spelling of 2200121202210 in words is "two trillion, two hundred billion, one hundred twenty-one million, two hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 197 394 591 985 1182 1970 2955 5910 372270931 744541862 1116812793 1861354655 2233625586 3722709310 5584063965 11168127930 73337373407 146674746814 220012120221 366686867035 440024240442 733373734070 1100060601105 2200121202210