Search a number
-
+
2122200221010 = 235371911892091
BaseRepresentation
bin11110111000011100111…
…111011000010101010010
321111212202210010021021120
4132320130333120111102
5234232231224033020
64302531511503110
7306216046150002
oct36703477302522
97455683107246
102122200221010
11749024776581
122a3368687a96
1312517952985c
1474a020d0002
153a30b1e5740
hex1ee1cfd8552

2122200221010 has 32 divisors (see below), whose sum is σ = 5230936763712. Its totient is φ = 550624921920.

The previous prime is 2122200220993. The next prime is 2122200221027. The reversal of 2122200221010 is 101220022212.

It is an interprime number because it is at equal distance from previous prime (2122200220993) and next prime (2122200221027).

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 955944936 + ... + 955947155.

It is an arithmetic number, because the mean of its divisors is an integer number (163466773866).

Almost surely, 22122200221010 is an apocalyptic number.

2122200221010 is an abundant number, since it is smaller than the sum of its proper divisors (3108736542702).

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

2122200221010 is a wasteful number, since it uses less digits than its factorization.

2122200221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911892138.

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

Adding to 2122200221010 its reverse (101220022212), we get a palindrome (2223420243222).

The spelling of 2122200221010 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twenty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1911892091 3823784182 5735676273 9559460455 11471352546 19118920910 28678381365 57356762730 70740007367 141480014734 212220022101 353700036835 424440044202 707400073670 1061100110505 2122200221010