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120020220893 is a prime number
BaseRepresentation
bin110111111000111000…
…0110011101111011101
3102110210102012221100102
41233301300303233131
53431300134032033
6131045253510445
711446133021306
oct1576160635735
9373712187312
10120020220893
114699a316401
121b316642425
13b4194471b1
145b47ccb7ad
1531c6b4bde8
hex1bf1c33bdd

120020220893 has 2 divisors, whose sum is σ = 120020220894. Its totient is φ = 120020220892.

The previous prime is 120020220877. The next prime is 120020220907. The reversal of 120020220893 is 398022020021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79265897764 + 40754323129 = 281542^2 + 201877^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020220893 - 24 = 120020220877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120020220863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010110446 + 60010110447.

It is an arithmetic number, because the mean of its divisors is an integer number (60010110447).

Almost surely, 2120020220893 is an apocalyptic number.

It is an amenable number.

120020220893 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020220893 is an equidigital number, since it uses as much as digits as its factorization.

120020220893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 120020220893 in words is "one hundred twenty billion, twenty million, two hundred twenty thousand, eight hundred ninety-three".