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1201012210202 = 271910144703797
BaseRepresentation
bin10001011110100001111…
…001111111101000011010
311020211000121100201100012
4101132201321333220122
5124134133111211302
62315423135441522
7152525126230130
oct21364171775032
94224017321305
101201012210202
1142338a09a652
121749206862a2
138934120b75c
14421b4b33750
15213939cea52
hex117a1e7fa1a

1201012210202 has 32 divisors (see below), whose sum is σ = 2188697950080. Its totient is φ = 482800996800.

The previous prime is 1201012210201. The next prime is 1201012210261. The reversal of 1201012210202 is 2020122101021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1201012210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22325033 + ... + 22378764.

It is an arithmetic number, because the mean of its divisors is an integer number (68396810940).

Almost surely, 21201012210202 is an apocalyptic number.

1201012210202 is a deficient number, since it is larger than the sum of its proper divisors (987685739878).

1201012210202 is a wasteful number, since it uses less digits than its factorization.

1201012210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44703926.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201012210202 its reverse (2020122101021), we get a palindrome (3221134311223).

The spelling of 1201012210202 in words is "one trillion, two hundred one billion, twelve million, two hundred ten thousand, two hundred two".

Divisors: 1 2 7 14 19 38 101 133 202 266 707 1414 1919 3838 13433 26866 44703797 89407594 312926579 625853158 849372143 1698744286 4515083497 5945605001 9030166994 11891210002 31605584479 63211168958 85786586443 171573172886 600506105101 1201012210202