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1022022021103 = 1278047417489
BaseRepresentation
bin11101101111101010100…
…00100110111111101111
310121201000110202000020021
432313311100212333233
5113221100114133403
62101302130503011
7133560441562126
oct16676520467757
93551013660207
101022022021103
11364489872336
121460a9134a67
13754b785ab65
14376750baabd
151b8b9c948bd
hexedf5426fef

1022022021103 has 4 divisors (see below), whose sum is σ = 1030069438720. Its totient is φ = 1013974603488.

The previous prime is 1022022021101. The next prime is 1022022021113. The reversal of 1022022021103 is 3011202202201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1022022021103 - 21 = 1022022021101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022022021101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023708618 + ... + 4023708871.

It is an arithmetic number, because the mean of its divisors is an integer number (257517359680).

Almost surely, 21022022021103 is an apocalyptic number.

1022022021103 is a deficient number, since it is larger than the sum of its proper divisors (8047417617).

1022022021103 is an equidigital number, since it uses as much as digits as its factorization.

1022022021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047417616.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1022022021103 its reverse (3011202202201), we get a palindrome (4033224223304).

The spelling of 1022022021103 in words is "one trillion, twenty-two billion, twenty-two million, twenty-one thousand, one hundred three".

Divisors: 1 127 8047417489 1022022021103