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1222202120003 = 15712149640771
BaseRepresentation
bin10001110010010000111…
…011000101011101000011
311022211201100220122222022
4101302100323011131003
5130011032220320003
62333245533032055
7154205210415614
oct21622073053503
94284640818868
101222202120003
114313732634a7
12178a5502562b
138b33a286c17
144322507dc0b
1521bd3e41738
hex11c90ec5743

1222202120003 has 8 divisors (see below), whose sum is σ = 1230090008400. Its totient is φ = 1214315537760.

The previous prime is 1222202119951. The next prime is 1222202120033. The reversal of 1222202120003 is 3000212022221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222202120003 - 26 = 1222202119939 is a prime.

It is a super-2 number, since 2×12222021200032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222202120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587008 + ... + 2227778.

It is an arithmetic number, because the mean of its divisors is an integer number (153761251050).

Almost surely, 21222202120003 is an apocalyptic number.

1222202120003 is a deficient number, since it is larger than the sum of its proper divisors (7887888397).

1222202120003 is a wasteful number, since it uses less digits than its factorization.

1222202120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653077.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1222202120003 its reverse (3000212022221), we get a palindrome (4222414142224).

The spelling of 1222202120003 in words is "one trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty thousand, three".

Divisors: 1 157 12149 640771 1907393 100601047 7784726879 1222202120003