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1202120111202 = 23200353351867
BaseRepresentation
bin10001011111100011111…
…100010011010001100010
311020220212211001220210120
4101133203330103101202
5124143420222024302
62320125113541110
7152564441231163
oct21374374232142
94226784056716
101202120111202
114238a851100a
12174b8b714796
13894898c778a
144227bd2b76a
152140adc69bc
hex117e3f13462

1202120111202 has 8 divisors (see below), whose sum is σ = 2404240222416. Its totient is φ = 400706703732.

The previous prime is 1202120111197. The next prime is 1202120111207. The reversal of 1202120111202 is 2021110212021.

It is an interprime number because it is at equal distance from previous prime (1202120111197) and next prime (1202120111207).

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

1202120111202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1202120111207) 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, 100176675928 + ... + 100176675939.

It is an arithmetic number, because the mean of its divisors is an integer number (300530027802).

Almost surely, 21202120111202 is an apocalyptic number.

1202120111202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202120111202 is a wasteful number, since it uses less digits than its factorization.

1202120111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200353351872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202120111202 its reverse (2021110212021), we get a palindrome (3223230323223).

The spelling of 1202120111202 in words is "one trillion, two hundred two billion, one hundred twenty million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 200353351867 400706703734 601060055601 1202120111202