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1022221203103 = 18791027152967
BaseRepresentation
bin11101110000000010010…
…00011011011010011111
310121201112100112111120101
432320001020123122133
5113222002111444403
62101334004001531
7133565410601512
oct16700110333237
93551470474511
101022221203103
11364581246761
121461439902a7
1375519bb9a29
1437693728d79
151b8cc4db71d
hexee0121b69f

1022221203103 has 8 divisors (see below), whose sum is σ = 1022884116480. Its totient is φ = 1021558419960.

The previous prime is 1022221203097. The next prime is 1022221203109. The reversal of 1022221203103 is 3013021222201.

1022221203103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1022221203097) and next prime (1022221203109).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1022221203103 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 (1022221203109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19272726 + ... + 19325692.

It is an arithmetic number, because the mean of its divisors is an integer number (127860514560).

Almost surely, 21022221203103 is an apocalyptic number.

1022221203103 is a deficient number, since it is larger than the sum of its proper divisors (662913377).

1022221203103 is a wasteful number, since it uses less digits than its factorization.

1022221203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65117.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1022221203103 its reverse (3013021222201), we get a palindrome (4035242425304).

The spelling of 1022221203103 in words is "one trillion, twenty-two billion, two hundred twenty-one million, two hundred three thousand, one hundred three".

Divisors: 1 1879 10271 52967 19299209 99524993 544024057 1022221203103