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2021301220002 = 23495323680129
BaseRepresentation
bin11101011010011110111…
…100001111001010100010
321011020022221211221111020
4131122132330033022202
5231104111103020002
64144323432030310
7266014504613211
oct35323674171242
97136287757436
102021301220002
1170a257930739
122878a9832396
131187b96b336c
146db8d8d3078
15378a30ca2bc
hex1d69ef0f2a2

2021301220002 has 16 divisors (see below), whose sum is σ = 4042616545440. Its totient is φ = 673764722432.

The previous prime is 2021301219961. The next prime is 2021301220019. The reversal of 2021301220002 is 2000221031202.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2631874 + ... + 3312002.

It is an arithmetic number, because the mean of its divisors is an integer number (252663534090).

Almost surely, 22021301220002 is an apocalyptic number.

2021301220002 is an abundant number, since it is smaller than the sum of its proper divisors (2021315325438).

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

2021301220002 is a wasteful number, since it uses less digits than its factorization.

2021301220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175457.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2021301220002 its reverse (2000221031202), we get a palindrome (4021522251204).

The spelling of 2021301220002 in words is "two trillion, twenty-one billion, three hundred one million, two hundred twenty thousand, two".

Divisors: 1 2 3 6 495323 680129 990646 1360258 1485969 2040387 2971938 4080774 336883536667 673767073334 1010650610001 2021301220002