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10210221112222 = 2193179109714181
BaseRepresentation
bin1001010010010100000010…
…0110100011101110011110
31100011002100212100020101201
42110211000212203232132
52314241013101042342
633414302201030114
72102443540331305
oct224450046435636
940132325306351
1010210221112222
1132871487020aa
12118a98648533a
13590a86c018a1
1427426a88d43c
1512a8d089edb7
hex949409a3b9e

10210221112222 has 32 divisors (see below), whose sum is σ = 16852098355200. Its totient is φ = 4621161261600.

The previous prime is 10210221112213. The next prime is 10210221112303. The reversal of 10210221112222 is 22221112201201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10210221112222.

It is a congruent number.

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, 54764029 + ... + 54950152.

It is an arithmetic number, because the mean of its divisors is an integer number (526628073600).

Almost surely, 210210221112222 is an apocalyptic number.

10210221112222 is a deficient number, since it is larger than the sum of its proper divisors (6641877242978).

10210221112222 is a wasteful number, since it uses less digits than its factorization.

10210221112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109714312.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10210221112222 its reverse (22221112201201), we get a palindrome (32431333313423).

The spelling of 10210221112222 in words is "ten trillion, two hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 19 31 38 62 79 158 589 1178 1501 2449 3002 4898 46531 93062 109714181 219428362 2084569439 3401139611 4169138878 6802279222 8667420299 17334840598 64621652609 129243305218 164680985681 268690029269 329361971362 537380058538 5105110556111 10210221112222