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10220010222122 = 25110005111061
BaseRepresentation
bin1001010010111000100000…
…0101000011001000101010
31100012000122002021112200122
42110232020011003020222
52314421040104101442
633423001411403242
72103241244361311
oct224561005031052
940160562245618
1010220010222122
113290311376278
1211908588b3522
13591986cc0ccc
142749189d7278
1512aca4ea1dd2
hex94b8814322a

10220010222122 has 4 divisors (see below), whose sum is σ = 15330015333186. Its totient is φ = 5110005111060.

The previous prime is 10220010222119. The next prime is 10220010222137. The reversal of 10220010222122 is 22122201002201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6694436944321 + 3525573277801 = 2587361^2 + 1877651^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10220010222122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555002555529 + ... + 2555002555532.

Almost surely, 210220010222122 is an apocalyptic number.

10220010222122 is a deficient number, since it is larger than the sum of its proper divisors (5110005111064).

10220010222122 is an equidigital number, since it uses as much as digits as its factorization.

10220010222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110005111063.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10220010222122 its reverse (22122201002201), we get a palindrome (32342211224323).

The spelling of 10220010222122 in words is "ten trillion, two hundred twenty billion, ten million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 5110005111061 10220010222122