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1202002020211 = 61157125509243
BaseRepresentation
bin10001011111011100111…
…001110100011101110011
311020220120120212021102011
4101133130321310131303
5124143200004121321
62320105254503351
7152561505410446
oct21373471643563
94226516767364
101202002020211
11423847893553
12174b58064b57
138946b2bb755
144226a38b65d
152140084bae1
hex117dce74773

1202002020211 has 8 divisors (see below), whose sum is σ = 1229488554224. Its totient is φ = 1174766505120.

The previous prime is 1202002020203. The next prime is 1202002020301. The reversal of 1202002020211 is 1120202002021.

It is a happy number.

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 1202002020211 - 23 = 1202002020203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202002020191 and 1202002020200.

It is not an unprimeable number, because it can be changed into a prime (1202002029211) 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, 62745045 + ... + 62764198.

It is an arithmetic number, because the mean of its divisors is an integer number (153686069278).

Almost surely, 21202002020211 is an apocalyptic number.

1202002020211 is a deficient number, since it is larger than the sum of its proper divisors (27486534013).

1202002020211 is a wasteful number, since it uses less digits than its factorization.

1202002020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125509461.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202002020211 its reverse (1120202002021), we get a palindrome (2322204022232).

The spelling of 1202002020211 in words is "one trillion, two hundred two billion, two million, twenty thousand, two hundred eleven".

Divisors: 1 61 157 9577 125509243 7656063823 19704951151 1202002020211